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Systematic Theology: Ecclesiology

The Doctrine of the Church

“I write so that you will know how one ought to conduct himself in the household of God, which is the church of the living God, the pillar and support of the truth.”

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1 Timothy 3:15

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This course provides a comprehensive, Scripture-centered study of the doctrine of the church, tracing God's design for His redeemed people from the New Testament to the consummation of Christ's kingdom. Across 30 lessons in 11 units, students will examine the nature, purpose, government, ordinances, worship, mission, and future hope of the church through the lens of biblical theology and historic Reformed Baptist doctrine. Emphasizing the authority and sufficiency of Scripture, this course explores essential topics such as church membership, elder-led congregational governance, baptism, the Lord's Supper, church discipline, corporate worship, and the Great Commission, while engaging key historical and theological perspectives. Designed for pastors, church leaders, Bible students, and every believer who desires a deeper understanding of Christ's bride, this study aims to cultivate a greater love for the local church and equip Christians to serve faithfully for the glory of God.

PAGE CONTENTS

LESSON

1

Lesson 1: The Church Matters — Christ’s Plan for His People

Why You Cannot Love Christ and Despise His Bride

  • The modern crisis of ecclesiology: consumerism, individualism, and the privatization of faith have produced a generation that claims to love Jesus but has little love for the church

  • The biblical response: Christ loved the church and gave Himself up for her (Ephesians 5:25) — to despise the church is to despise the object of Christ’s love

  • The church is not a human invention — it is the creation of God, purchased by the blood of Christ, indwelt by the Spirit, and destined for eternal glory

  • The local church is God’s chosen instrument for the display of His wisdom (Ephesians 3:10), the preservation of truth (1 Timothy 3:15), and the making of disciples (Matthew 28:18–20)

  • The relationship between Ecclesiology and every other locus: what we believe about God, Christ, the Spirit, salvation, and the end times shapes what we believe about the church — and vice versa

  • The pastoral urgency: in an age of ecclesiastical apathy, institutional distrust, and the “done with church” movement, the doctrine of the church must be taught with clarity, conviction, and love

  • The aim of this series: to recover a biblical, confessional, and deeply pastoral vision of the church as the pillar and support of the truth

  • Key Texts: Ephesians 5:25–27; 3:10; 1 Timothy 3:15; Matthew 16:18; Acts 20:28

LESSON

2

Lesson 2: The Church in the History of Doctrine

From the Apostles to the Present — How the Church Has Understood Itself

  • The apostolic church: the gathered communities of the New Testament — characterized by the apostles’ teaching, fellowship, the breaking of bread, and prayer (Acts 2:42)

  • The patristic era: the development of episcopal polity, the rise of the bishop of Rome, and early ecclesiological reflection (Cyprian, Augustine, the Donatist controversy)

  • The medieval church: the papacy, the sacramental system, the identification of the church with the institutional hierarchy, and the marginalization of the congregation

  • The Reformation: Luther’s doctrine of the priesthood of all believers; Calvin’s recovery of the marks of the true church (Word, sacraments, discipline); the Anabaptist vision of a gathered, believers’ church

  • The Baptist contribution: the insistence on a regenerate church membership, believer’s baptism by immersion, congregational governance, and the liberty of conscience under the lordship of Christ

  • The 1689 Second London Baptist Confession: the confessional ecclesiology of the Particular Baptists — Chapter 26 as the doctrinal framework for this series

  • The modern landscape: the megachurch movement, the house church movement, the emerging/emergent church, and the ongoing fragmentation of ecclesiological conviction

  • The Reformed Baptist recovery: a return to confessional, covenantal, elder-led, congregationally accountable ecclesiology rooted in Scripture and the historic Baptist tradition

  • Key Texts: Acts 2:42–47; Matthew 18:15–20; 1 Timothy 3:15; The 1689 Confession, Chapter 26

LESSON

3

Lesson 3: What Is the Church? — Ekklesia and Its Meaning

The Called-Out Assembly of God’s Redeemed People

  • The Greek word ekklesia: “called-out assembly” — in the Greco-Roman world, a formal gathering of citizens called together for a specific purpose

  • The Old Testament background: the qahal — the assembly of Israel called together before the Lord (Deuteronomy 4:10; 9:10; 18:16)

  • The New Testament usage: ekklesia refers to the local gathered assembly of believers (1 Corinthians 1:2; 1 Thessalonians 1:1) and, in some texts, to the universal church (Ephesians 1:22–23; 5:25–27)

  • The church is defined by its relationship to Christ: the church is not a building, a denomination, or an institution — it is a people called by God, redeemed by Christ, and indwelt by the Spirit

  • The church as the body of Christ (1 Corinthians 12:12–27; Ephesians 1:22–23): Christ is the Head, believers are the members, and the body functions in unity and diversity

  • The church as the bride of Christ (Ephesians 5:25–32; Revelation 19:7–9): the most intimate and beautiful image — the church is the object of Christ’s redeeming love

  • The church as the temple of the Holy Spirit (1 Corinthians 3:16–17; Ephesians 2:19–22): the dwelling place of God in the Spirit — the church is holy ground

  • The church as the flock of God (John 10:1–16; 1 Peter 5:1–4; Acts 20:28): Christ is the Chief Shepherd, elders are under-shepherds, and the congregation is the flock entrusted to their care

  • Key Texts: Matthew 16:18; 1 Corinthians 12:12–27; Ephesians 1:22–23; 2:19–22; 5:25–32; 1 Peter 2:9–10

LESSON

4

Lesson 4: The Visible and Invisible Church

The Distinction That Keeps Ecclesiology Honest

  • The invisible church: the totality of all the elect across all times and all places — known only to God — the church as God sees it, consisting only of the truly regenerate

  • The visible church: the local assembly of professing believers who gather for worship, the ministry of the Word, the ordinances, and mutual edification — the church as it appears in the world

  • Why the distinction matters: the visible church always contains a mixture of genuine believers and false professors — “They went out from us, but they were not really of us” (1 John 2:19)

  • The parable of the wheat and the tares (Matthew 13:24–30, 36–43): the reality of the mixed nature of the visible church and the final separation at the judgment

  • Augustine’s contribution: the distinction between the church as it appears (corpus permixtum — a mixed body) and the church as it truly is (the company of the elect)

  • The Reformed Baptist emphasis: while acknowledging the wheat-and-tares reality, Baptist ecclesiology seeks to make the visible church approximate the invisible as closely as possible through regenerate church membership, believer’s baptism, and church discipline

  • The danger of either extreme: treating the visible church as if it were the invisible (perfectionism / Donatism) or treating the distinction as a license for laxity (nominalism)

  • Key Texts: Matthew 13:24–30, 36–43; 1 John 2:19; 2 Timothy 2:19; Romans 9:6; Revelation 2–3

LESSON

5

Lesson 5: The Universal Church and the Local Church

One Church, Many Assemblies

  • The universal church: all believers in Christ across all times and places constitute the one, holy, catholic (universal), and apostolic church — the body of Christ in its totality

  • The local church: a particular, visible gathering of baptized believers in a specific place, organized for worship, the ministry of the Word, the administration of the ordinances, mutual care, and the Great Commission

  • The primacy of the local church in the New Testament: the vast majority of New Testament uses of ekklesia refer to local assemblies — the local church is not a franchise of a universal institution but a complete expression of the body of Christ in miniature

  • The autonomy of the local church: each local congregation is self-governing under the lordship of Christ and the authority of Scripture — not subject to any external ecclesiastical hierarchy (pope, bishop, synod, or convention)

  • The interdependence of local churches: autonomy does not mean isolation — the New Testament churches cooperated in mission, shared resources, and sought counsel from one another (Acts 15; Romans 15:25–27; Colossians 4:16)

  • The confessional bond: churches that share a common confession of faith (such as the 1689 Confession) are united by doctrinal conviction even as they remain governmentally independent

  • The eschatological unity: the church universal will be fully and visibly united only at the return of Christ — until then, we labor for the visible unity of the church while recognizing its present imperfection

  • Key Texts: Ephesians 4:4–6; 1 Corinthians 1:2; Revelation 1:4, 11; Acts 15:1–35; Colossians 4:16

LESSON

6

Lesson 6: The Church in the Old and New Testaments — Continuity and Discontinuity

A Progressive Covenantal Understanding of the People of God

  • The question: is the church a continuation of Old Testament Israel, or is it a new entity inaugurated at Pentecost?

  • The Covenant Theology position: the church is the new covenant expression of the one people of God that has existed since Abraham — substantial continuity between Israel and the church

  • The Dispensationalist position: Israel and the church are two distinct peoples with two distinct programs — fundamental discontinuity

  • The Progressive Covenantalist position (affirmed by this ministry): the church is the fulfillment of God’s promises to Israel, constituted as a new covenant community through the blood of Christ, composed of believing Jews and Gentiles united in one body — genuine continuity in the one redemptive plan of God, with genuine newness in the nature and composition of the new covenant people

  • The church as the “Israel of God” (Galatians 6:16): the new covenant community fulfills the promises made to Abraham’s seed, because Christ is the true seed (Galatians 3:16, 29)

  • The newness of the new covenant church: composed exclusively of the regenerate (“they shall all know Me” — Jeremiah 31:34); indwelt universally by the Spirit; established on the finished work of Christ; inclusive of all nations without ethnic distinction

  • The implications for ecclesiology: because the new covenant community is (by definition) a regenerate community, the church should practice regenerate membership and believer’s baptism — the ecclesiological entailment of Progressive Covenantalism

  • Key Texts: Jeremiah 31:31–34; Galatians 3:26–29; 6:16; Ephesians 2:11–22; 1 Peter 2:9–10; Hebrews 8:6–13

LESSON

7

Lesson 7: The Reformation Marks — Word, Sacrament, and Discipline

How to Identify a True Church of Jesus Christ

  • The question: how do we distinguish a true church from a false one? Not every organization that calls itself a church is genuinely a church of Christ

  • The Reformers’ answer (Calvin, Belgic Confession, Art. 29): the true church is identified by three marks: (1) the faithful preaching of the Word; (2) the right administration of the ordinances (baptism and the Lord’s Supper); (3) the faithful exercise of church discipline

  • Mark 1 — The faithful preaching of the Word: the church is constituted by the gospel — where the Word is not faithfully proclaimed, there is no church, regardless of the size of the building or the budget

  • Mark 2 — The right administration of the ordinances: baptism and the Lord’s Supper are given by Christ to the church and must be practiced according to His institution — not neglected, not distorted, and not sacramentalized

  • Mark 3 — The faithful exercise of church discipline: the church that never corrects its members has abandoned one of the marks Christ gave it (Matthew 18:15–20) — discipline preserves the purity and witness of the church

  • The relationship between the marks: the Word generates the church; the ordinances seal and display the gospel; discipline protects the church’s fidelity to both

  • The practical test: when evaluating a church, ask: Is the gospel preached here? Are the ordinances practiced biblically? Is sin addressed with honesty and love? If all three are present, you are in a true church — however imperfect she may be

  • Key Texts: Acts 2:42; Matthew 28:19–20; 18:15–20; 2 Timothy 4:1–5; 1 Corinthians 11:23–26; Titus 1:9

LESSON

8

Lesson 8: The Four Classical Attributes — One, Holy, Catholic, and Apostolic

The Nicene Creed’s Description of the Church

  • One: the church is one because there is one Lord, one faith, one baptism, one God and Father of all (Ephesians 4:4–6) — the unity of the church is grounded in the unity of God, not in organizational uniformity

  • Holy: the church is holy because she is set apart by God for His purposes, indwelt by the Holy Spirit, and called to a life of holiness — not sinlessly perfect, but genuinely and progressively sanctified

  • Catholic (universal): the church is catholic in the original sense — she encompasses all believers from every nation, tribe, tongue, and people, across all times and all places — the faith is not limited to one ethnicity, culture, or era

  • Apostolic: the church is apostolic because she is built on the foundation of the apostles and prophets (Ephesians 2:20) — not through apostolic succession (the Roman claim) but through apostolic doctrine (fidelity to the apostolic teaching preserved in Scripture)

  • The Protestant understanding of apostolicity: the church is apostolic insofar as she faithfully teaches what the apostles taught — the test is doctrinal fidelity, not institutional lineage

  • The tension between the ideal and the real: the church confesses these attributes by faith — the perfect realization of these marks awaits the return of Christ and the church triumphant

  • Key Texts: Ephesians 4:4–6; 2:19–22; 1 Peter 2:9; Revelation 7:9; 1 Corinthians 1:2; Jude 3

LESSON

9

Lesson 9: The Sufficiency of the Church — Against the Parachurch Temptation

Why the Local Church Is God’s Plan A — And There Is No Plan B

  • The sufficiency of the local church: Christ has given the church everything she needs to accomplish her mission — the Word, the Spirit, the ordinances, the offices, and the gifts

  • The temptation of the parachurch: to outsource the church’s essential functions (discipleship, evangelism, missions, mercy ministry) to parachurch organizations that lack the accountability, authority, and covenantal structure of the local church

  • The legitimate role of parachurch ministries: they may serve alongside the church as supplementary aids, but they must never replace the church or assume her God-given functions

  • The danger: when believers invest their primary loyalty, energy, and resources in parachurch organizations rather than the local church, the church is weakened and the parachurch becomes a substitute for what Christ designed

  • The biblical model: the New Testament knows nothing of a parachurch structure — mission, discipleship, mercy, and worship are all functions of the local church under the oversight of her elders

  • The practical implication: every believer should be a covenanted, committed, serving, giving, accountable member of a local church — not a spectator, not a consumer, and not a spiritual freelancer

  • The pastoral call: the local church is imperfect, messy, and sometimes frustrating — but she is Christ’s bride, and He has promised that the gates of Hades will not prevail against her (Matthew 16:18)

  • Key Texts: Matthew 16:18; Ephesians 3:10, 21; 4:11–16; Hebrews 10:24–25; 1 Timothy 3:15

LESSON

10

Lesson 10: The Case for Formal Church Membership

Why Commitment to a Local Body Is Not Optional

  • The concept of church membership: a covenantal commitment between a believer and a specific local congregation, involving mutual promises of care, accountability, and service

  • The New Testament evidence: while the term “membership” is not used in a modern organizational sense, the reality of defined, committed, identifiable local church bodies is everywhere assumed — the “one another” commands presuppose a known community

  • The lists and numbers: the early church kept track of its members (Acts 2:41, 47; 1 Timothy 5:9) — you cannot “add” people to a group that has no defined boundaries

  • Church discipline presupposes membership: you cannot “remove from among yourselves the wicked man” (1 Corinthians 5:13) if there is no defined “among yourselves” from which to remove him

  • Pastoral oversight presupposes membership: elders are commanded to “shepherd the flock of God among you” (1 Peter 5:2) and will “give an account” for specific souls (Hebrews 13:17) — you cannot shepherd an undefined flock

  • The mutual obligations of membership: members commit to attend faithfully, give generously, serve humbly, submit to leadership, pursue holiness, and love the brethren — and the church commits to preach the Word faithfully, administer the ordinances, provide pastoral care, and exercise discipline when necessary

  • The covenantal nature: many Baptist churches formalize membership through a church covenant — a voluntary agreement reflecting the mutual commitments of the body

  • The pastoral appeal: church membership is not legalism — it is the visible expression of your commitment to the body of Christ and your willingness to be known, loved, and held accountable

  • Key Texts: Acts 2:41–47; 1 Corinthians 5:12–13; 1 Peter 5:1–4; Hebrews 13:17; Hebrews 10:24–25

LESSON

11

Lesson 11: Regenerate Church Membership

The Baptist Distinctive — A Church of Believers Only

  • Regenerate church membership defined: only those who give credible evidence of genuine conversion should be admitted to the membership of the local church

  • The Baptist distinctive: this is the ecclesiological entailment of the Baptist understanding of the new covenant — if the new covenant community is composed of those who “all know the Lord” (Jeremiah 31:34), then the local church should consist only of those who credibly profess saving faith

  • The practical process: a credible profession of faith — typically shared before the congregation or the elders — followed by believer’s baptism, and formal reception into membership

  • The standard of credibility: the church does not claim to read hearts — she evaluates the credibility of a profession based on the candidate’s testimony, understanding of the gospel, and observable evidence of repentance and faith

  • The distinction from paedobaptist ecclesiology: churches that baptize infants inevitably include unregenerate persons in their membership by design — the Baptist conviction is that membership should follow, not precede, credible faith

  • The realistic acknowledgment: even with the best efforts, some false professors will enter the church — the wheat and tares will grow together until the harvest (Matthew 13:30) — but the goal is a regenerate membership, even if the reality is imperfect

  • The health of the church: the commitment to regenerate membership preserves the integrity of the church’s witness, the meaningfulness of the ordinances, and the practice of discipline

  • Key Texts: Jeremiah 31:33–34; Acts 2:41, 47; 2 Corinthians 6:14–18; Matthew 13:24–30; Hebrews 8:10–12

LESSON

12

Lesson 12: The Responsibilities and Privileges of Church Members

What It Means to Belong to the Body

  • The privilege of corporate worship: gathering with the people of God to hear the Word preached, sing the praises of Christ, pray together, and celebrate the ordinances

  • The privilege of pastoral care: being shepherded, taught, counseled, visited, and prayed for by the elders of the church

  • The privilege of the ordinances: participating in the Lord’s Supper as a baptized, covenanted member of the body

  • The privilege of accountability: belonging to a community that loves you enough to speak truth into your life — even when that truth is uncomfortable

  • The responsibility to attend faithfully: “not forsaking our own assembling together” (Hebrews 10:25)

  • The responsibility to give generously: supporting the ministry of the church and the needs of the saints through regular, sacrificial, cheerful giving (2 Corinthians 9:6–8; 1 Corinthians 16:1–2)

  • The responsibility to serve the body: every member is gifted for the common good and is called to use their gifts for the edification of the church (1 Corinthians 12:7; 1 Peter 4:10–11)

  • The responsibility to pursue unity: “being diligent to preserve the unity of the Spirit in the bond of peace” (Ephesians 4:3) — gossip, divisiveness, and factional spirit are destructive sins that undermine the health of the body

  • The responsibility to submit to leadership: “Obey your leaders and submit to them, for they keep watch over your souls” (Hebrews 13:17) — not blind obedience, but willing, trust-based submission to godly leadership

  • Key Texts: Hebrews 10:24–25; 13:17; 1 Corinthians 12:7; 16:1–2; 2 Corinthians 9:6–8; Ephesians 4:1–6; 1 Peter 4:10–11

LESSON

13

Lesson 13: The Biblical Offices — Elder and Deacon

The Two Offices Christ Has Given to His Church

  • The New Testament recognizes two and only two permanent offices in the church: elder (also called pastor, overseer, bishop) and deacon

  • The office of elder (presbyteros / episkopos / poimen): the terms elder, overseer, and pastor are used interchangeably in the New Testament to describe the same office (Acts 20:17, 28; Titus 1:5–7; 1 Peter 5:1–2)

  • The qualifications for elders: 1 Timothy 3:1–7 and Titus 1:5–9 — moral character, family management, doctrinal fidelity, ability to teach, and a good reputation with outsiders

  • The responsibilities of elders: teaching and preaching the Word (1 Timothy 5:17), shepherding the flock (1 Peter 5:1–4), governing the church (1 Timothy 5:17; Hebrews 13:17), guarding sound doctrine (Titus 1:9), praying for the sick (James 5:14), and equipping the saints (Ephesians 4:11–12)

  • The office of deacon (diakonos): established in Acts 6:1–7 for the purpose of serving the practical needs of the congregation, freeing the elders for the ministry of the Word and prayer

  • The qualifications for deacons: 1 Timothy 3:8–13 — dignified, honest, self-controlled, doctrinally sound, tested, and faithful in family life

  • The distinction between the two offices: elders lead, teach, and govern; deacons serve the body in practical ministries of mercy, administration, and care — both offices are essential, both are honorable, and both are given by Christ for the good of His church

  • The question of women in office: this ministry affirms that the office of elder/pastor is reserved for qualified men (1 Timothy 2:12–14; 1 Timothy 3:2) — the question of women deacons is debated among faithful Reformed Baptists and deserves careful, charitable examination

  • Key Texts: Acts 20:17, 28; 1 Timothy 3:1–13; Titus 1:5–9; 1 Peter 5:1–4; Acts 6:1–7; Philippians 1:1

LESSON

14

Lesson 14: A Plurality of Elders

Why One-Man Rule Is Insufficient and Unhealthy

  • The New Testament pattern: every church in the New Testament with described leadership had a plurality of elders, not a single pastor (Acts 14:23; 20:17; Philippians 1:1; Titus 1:5; James 5:14; 1 Peter 5:1)

  • The wisdom of plurality: multiple elders provide shared accountability, balanced perspectives, distributed workload, protection against authoritarianism, and continuity in the event of a pastor’s departure

  • The distinction between plurality and equality: a plurality of elders does not necessarily mean all elders are equal in role or function — 1 Timothy 5:17 distinguishes between those who “rule well” and those who “labor in word and doctrine” — a first among equals (primus inter pares) model is both biblical and practical

  • The role of the lead/senior pastor: in many Baptist churches, one elder serves as the primary preacher and vision-caster while the other elders share in the governance and pastoral care — this is consistent with the New Testament data

  • The practical challenges of smaller congregations: not every church has multiple qualified elders — in such cases, a pastor-led model may be appropriate and prudent, with the expressed goal of developing future elders (2 Timothy 2:2)

  • The development of elders: the church should be intentionally identifying, training, testing, and commissioning future elders from within the congregation

  • The 1689 Confession, Chapter 26, Paragraph 9: “The way appointed by Christ for the calling of any person, fitted and gifted by the Holy Spirit, unto the office of bishop or elder in a church, is, that he be chosen thereunto by the common suffrage of the church itself”

  • Key Texts: Acts 14:23; 20:17; Titus 1:5; 1 Timothy 5:17; Philippians 1:1; 1 Peter 5:1–4; 2 Timothy 2:2

LESSON

15

Lesson 15: Congregational Accountability

The Role of the Congregation in Church Governance

  • Elder-led, congregationally accountable polity: elders lead, teach, and govern the church — but the congregation bears genuine responsibility in certain matters and holds the elders accountable to Scripture

  • The congregation’s role in church discipline: the final step of discipline involves the gathered church — “tell it to the church” (Matthew 18:17); Paul instructs the Corinthian church as a body to exercise discipline (1 Corinthians 5:4–5; 2 Corinthians 2:6)

  • The congregation’s role in the selection of leaders: the apostles instructed the congregation to “select from among you” (Acts 6:3) — the people have a voice in the recognition and affirmation of their leaders

  • The congregation’s role in doctrinal vigilance: the church at Berea was commended for examining the apostles’ teaching against the Scriptures (Acts 17:11) — the congregation has a duty to test what it is taught

  • The distinction from pure democracy: congregational accountability does not mean the church is governed by majority vote on every matter — elders lead; the congregation affirms, supports, and holds accountable

  • The distinction from pure hierarchy: elders are not lords over the flock (1 Peter 5:3) but examples and servants — their authority is derived from Scripture, not from office per se

  • The balance: the healthiest churches are those in which elders lead with wisdom, courage, and humility, and the congregation follows with trust, support, and active participation

  • Key Texts: Matthew 18:15–20; Acts 6:1–7; 15:22; 1 Corinthians 5:4–5; 2 Corinthians 2:6; Acts 17:11; 1 Peter 5:1–5

LESSON

16

Lesson 16: Comparing Models of Church Government

Episcopal, Presbyterian, and Congregational Polity

  • Episcopal polity (Anglican, Catholic, Methodist, some Lutheran): governed by bishops who exercise authority over multiple congregations — hierarchical and top-down

  • Presbyterian polity (Presbyterian, some Reformed): governed by a plurality of elders at the local level, with broader authority exercised by regional and national assemblies (presbyteries, synods, general assembly)

  • Congregational polity (Baptist, Congregationalist, many independent churches): ultimate human authority under Christ resides in the gathered congregation — self-governing, autonomous, and accountable to Christ alone

  • The Reformed Baptist position: elder-led congregational polity — combining the Presbyterian emphasis on a plurality of qualified elders with the congregational emphasis on the gathered church’s final authority in certain matters

  • The strengths of elder-led congregationalism: it honors the New Testament pattern of elder leadership while preserving the congregation’s role in discipline, leadership selection, and doctrinal vigilance

  • The weaknesses to guard against: (1) in practice, congregationalism can degenerate into mob rule or factional politics; (2) elder leadership can degenerate into authoritarianism if not held accountable — the key is a culture of trust, transparency, and mutual submission under the Word

  • The charitable acknowledgment: faithful Christians disagree on polity, and the differences should not be occasions for division but for humble, charitable, and biblical dialogue

  • Key Texts: Acts 14:23; 15:1–35; 20:28; 1 Timothy 5:17; Titus 1:5; Matthew 18:17; 1 Peter 5:1–5

LESSON

17

Lesson 17: Baptism as a New Covenant Ordinance

A Sign, Not a Sacrament — The Protestant Baptist View

  • Baptism defined: the immersion in water of a professing believer, in the name of the Father, the Son, and the Holy Spirit, as a public declaration of faith in Christ and identification with His death, burial, and resurrection

  • The term “ordinance” vs. “sacrament”: this ministry uses the term “ordinance” to emphasize that baptism is a sign and symbol of grace already received, not an instrument or channel of saving grace

  • What baptism IS: a visible portrayal of the gospel (death to the old life, burial with Christ, resurrection to newness of life — Romans 6:3–4); a public confession of faith; the entrance into the visible, covenanted community of the church; an act of obedience to Christ’s command (Matthew 28:19)

  • What baptism is NOT: the means or instrument of regeneration — baptism does not save, does not wash away sin, and does not confer grace — salvation is by grace alone through faith alone in Christ alone, and baptism is the sign that follows conversion, not the cause of it

  • The Great Commission command: “Go therefore and make disciples of all the nations, baptizing them in the name of the Father and the Son and the Holy Spirit” (Matthew 28:19) — baptism is not optional for the believer; it is the first act of obedience to the Lord’s command

  • The New Testament pattern: in every case of baptism in the New Testament, the candidates are believing adults who have responded to the gospel in repentance and faith (Acts 2:41; 8:12, 36–38; 10:47–48; 16:14–15, 31–33; 18:8)

  • Against baptismal regeneration: the Roman Catholic, Lutheran, and Church of Christ teaching that baptism effects regeneration is refuted by the consistent New Testament pattern of faith before baptism and by the thief on the cross (Luke 23:43)

  • Key Texts: Matthew 28:19; Romans 6:3–4; Acts 2:38, 41; 8:36–38; Colossians 2:12; 1 Peter 3:21; Galatians 3:27

LESSON

18

Lesson 18: Believer’s Baptism by Immersion

The Proper Subjects and Mode of Baptism

  • The proper subjects of baptism: only those who have made a credible profession of faith in Jesus Christ are proper candidates for baptism — the New Testament knows nothing of the baptism of unconscious infants

  • The case against infant baptism (paedobaptism): (1) there is no explicit command or clear example of infant baptism in the New Testament; (2) the paedobaptist argument from the Abrahamic covenant conflates the old and new covenants; (3) the new covenant is explicitly a covenant of the regenerate (Jeremiah 31:33–34; Hebrews 8:10–12); (4) baptism in the New Testament always follows faith, never precedes it

  • The paedobaptist argument and the Baptist response: the claim that baptism replaces circumcision as the sign of the covenant — and why this argument fails to account for the newness of the new covenant and the nature of the new covenant community

  • The proper mode of baptism: immersion — the Greek word baptizo means “to dip, plunge, or immerse” — not to sprinkle or pour

  • The evidence for immersion: (1) the lexical meaning of baptizo; (2) the symbolism of Romans 6:3–4 (burial and resurrection require going under and coming up); (3) the descriptive details of New Testament baptisms (“they went down into the water” — Acts 8:38–39; “coming up out of the water” — Mark 1:10); (4) the unanimous practice of the early church for the first several centuries

  • The charitable acknowledgment: many godly Christians hold to paedobaptism and alternative modes with sincere conviction — we disagree as brothers, not as enemies, while maintaining our convictions with firm, biblical confidence

  • The pastoral practice: baptism should be a joyful, public, corporate event in the life of the church — a celebration of the gospel and a witness to the watching world

  • Key Texts: Acts 2:41; 8:12, 36–39; 10:47–48; 16:14–15, 31–34; Romans 6:3–4; Mark 1:9–10; Colossians 2:12

LESSON

19

Lesson 19: The Meaning and Significance of Baptism

What Baptism Declares and Displays

  • Baptism as a declaration of union with Christ: “Do you not know that all of us who have been baptized into Christ Jesus have been baptized into His death?” (Romans 6:3) — baptism pictures the believer’s spiritual participation in Christ’s death, burial, and resurrection

  • Baptism as a declaration of cleansing: “Arise and be baptized, and wash away your sins, calling on His name” (Acts 22:16) — the washing of water symbolizes the spiritual cleansing already accomplished by the blood of Christ and the work of the Spirit

  • Baptism as a declaration of new identity: “For all of you who were baptized into Christ have clothed yourselves with Christ” (Galatians 3:27) — baptism marks the break with the old life and the beginning of the new

  • Baptism as a declaration of church membership: baptism is the door into the visible, covenanted community of the local church — in the New Testament, baptism and church membership are inseparable

  • Baptism as an act of obedience: it is the first public act of obedience for the new believer — a declaration before God, the church, and the world that Jesus Christ is Lord

  • Baptism as a proclamation of the gospel: every baptism is a sermon without words — the death, burial, and resurrection of Jesus Christ visually enacted before the watching community

  • 1 Peter 3:21 — “Baptism now saves you — not the removal of dirt from the flesh, but an appeal to God for a good conscience — through the resurrection of Jesus Christ” — baptism saves not as a cause but as a sign: it is the “appeal” (or “pledge”) of a conscience already cleansed by faith in the risen Christ

  • Key Texts: Romans 6:3–4; Galatians 3:27; Acts 22:16; 1 Peter 3:21; Colossians 2:12; Acts 2:38, 41

LESSON

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Lesson 20: The Institution and Meaning of the Lord’s Supper

This Do in Remembrance of Me

  • The institution: on the night He was betrayed, the Lord Jesus took bread and the cup and established the ordinance of the Lord’s Supper (Matthew 26:26–29; Mark 14:22–25; Luke 22:14–23; 1 Corinthians 11:23–26)

  • “This is My body” — “This is My blood of the covenant”: the bread represents the broken body of Christ; the cup represents the blood of the new covenant shed for the remission of sins

  • “Do this in remembrance of Me” (1 Corinthians 11:24–25): the Supper is a memorial — a corporate act of remembering and proclaiming the death of Christ until He comes

  • 1 Corinthians 11:26 — “For as often as you eat this bread and drink the cup, you proclaim the Lord’s death until He comes” — the Supper is simultaneously backward-looking (remembering the cross), present (proclaiming His death now), and forward-looking (anticipating His return)

  • The Supper as a means of grace: while the elements do not convey grace in a sacramental or ex opere operato sense, the faithful observance of the Supper is a genuine means by which believers are spiritually nourished, their faith is strengthened, and their communion with Christ is deepened

  • The Supper as a covenant meal: it is the family table of the new covenant community — a shared meal that binds the church together in fellowship with Christ and with one another

  • The Supper as a proclamation: every observance is a visible sermon — the gospel enacted before the eyes of the congregation and the watching world

  • Key Texts: Matthew 26:26–29; 1 Corinthians 11:23–26; Luke 22:14–23; 1 Corinthians 10:16–17

LESSON

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Lesson 21: Views of the Lord’s Supper — A Comparative Study

Transubstantiation, Consubstantiation, Spiritual Presence, and Memorialism

  • Transubstantiation (Roman Catholic): the bread and wine are literally transformed into the body and blood of Christ, though the outward appearance (the “accidents”) remains unchanged — the sacrifice of Christ is re-presented in the Mass

  • The Protestant rejection of transubstantiation: (1) it contradicts the evidence of the senses; (2) it requires an Aristotelian metaphysic foreign to Scripture; (3) it undermines the once-for-all sufficiency of the cross (Hebrews 10:10–14); (4) the language of institution is plainly figurative (“This is My body” = “This represents My body” — just as “I am the door” does not make Jesus a literal door)

  • Consubstantiation / sacramental union (Lutheran): Christ is “in, with, and under” the elements — the bread and wine remain bread and wine, but Christ’s body and blood are truly present alongside them

  • Spiritual presence (Calvin / Reformed): Christ is not physically present in the elements, but He is spiritually present by the power of the Holy Spirit — believers truly feed on Christ by faith through the Supper

  • Memorialism (Zwingli / most Baptists): the Supper is primarily a memorial and proclamation of Christ’s death — the elements are symbols, and the Supper’s value lies in the act of remembering, not in the elements themselves

  • The position of this ministry: a robust memorialism that affirms the real spiritual significance of the Supper without locating Christ’s presence in the elements themselves — the Supper is a genuine means of grace insofar as God uses it to strengthen faith, deepen communion, and nourish the soul through the act of corporate remembrance

  • The practical application: how a church observes the Supper should reflect what it believes about the Supper — with reverence, intentionality, self-examination, and joy

  • Key Texts: 1 Corinthians 11:23–26; 10:16–17; Matthew 26:26–29; Hebrews 10:10–14; John 6:53–58, 63

LESSON

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Lesson 22: The Practice of the Lord’s Supper — Who, When, and How

Practical and Pastoral Questions About the Table

  • Who should partake? Baptized believers who are in good standing with a local church — the table is for the covenanted people of God, not for the unbaptized, the unbelieving, or the unrepentant

  • Open communion vs. closed communion: open communion (all professing believers welcome); close communion (restricted to members of churches of like faith and order); closed communion (restricted to members of the local congregation) — the arguments for each position

  • The practice of self-examination: “But a man must examine himself, and in so doing he is to eat of the bread and drink of the cup” (1 Corinthians 11:28) — the Supper should be approached with reverence, honesty, and repentance

  • The warning against unworthy participation: “For he who eats and drinks, eats and drinks judgment to himself if he does not judge the body rightly” (1 Corinthians 11:29) — this is not about personal worthiness (no one is worthy) but about discerning the significance of what is being done

  • How often? The New Testament does not prescribe a specific frequency — some churches observe weekly, others monthly, others quarterly — whatever the frequency, the Supper should be practiced with regularity, reverence, and intentionality

  • The elements: bread (unleavened or leavened — the New Testament does not specify) and the fruit of the vine (wine or grape juice — a matter of pastoral wisdom and conscience)

  • The corporate nature: the Lord’s Supper is not a private devotional exercise — it is a corporate act of the gathered church, and it should be observed in the context of the assembled body

  • Key Texts: 1 Corinthians 11:27–34; 10:16–21; Acts 2:42, 46; 20:7; Matthew 26:26–29

LESSON

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Lesson 23: The Biblical Mandate for Church Discipline

Matthew 18:15–20 — The Process Christ Prescribed

  • The reality of sin in the church: because the church is composed of redeemed-but-not-yet-glorified sinners, sin will occur within the body — church discipline is the God-ordained response

  • Matthew 18:15–20 — the four-step process: (1) private confrontation (“Go and show him his fault in private”); (2) small-group intervention (“take one or two more with you”); (3) church involvement (“tell it to the church”); (4) removal from fellowship (“let him be to you as a Gentile and a tax collector”)

  • 1 Corinthians 5:1–13: Paul’s rebuke of the Corinthian church for tolerating blatant, unrepentant sin — “Remove the wicked man from among yourselves” (5:13)

  • The goal of discipline is always restoration: “Brethren, even if anyone is caught in any trespass, you who are spiritual, restore such a one in a spirit of gentleness” (Galatians 6:1) — discipline is not punishment for punishment’s sake but correction aimed at repentance

  • The secondary goals: (1) to maintain the purity and witness of the church; (2) to deter others from sin (1 Timothy 5:20); (3) to protect the flock from the influence of unrepentant sin; (4) to vindicate the honor of Christ

  • The sins that warrant formal discipline: Scripture focuses on serious, unrepentant sin — sexual immorality, doctrinal heresy, divisiveness, greed, drunkenness, verbal abuse (1 Corinthians 5:11; Romans 16:17; Titus 3:10–11) — the key qualifier is unrepentance, not the initial act of sin

  • The spirit in which discipline must be exercised: with humility (“considering yourself, lest you too be tempted” — Galatians 6:1), with love, with tears, and with the earnest hope of the offender’s restoration

  • Key Texts: Matthew 18:15–20; 1 Corinthians 5:1–13; Galatians 6:1; 2 Thessalonians 3:6, 14–15; Titus 3:10–11; 1 Timothy 5:19–20

LESSON

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Lesson 24: The Restoration of the Penitent

When the Prodigal Returns — The Joy of Reconciliation

  • 2 Corinthians 2:5–11: the sequel to 1 Corinthians 5 — the offender has repented, and Paul instructs the church to “confirm your love for him” (2:8)

  • The goal realized: when discipline produces repentance, the response of the church should be joy, forgiveness, restoration, and reaffirmation of love

  • The process of restoration: public confession and repentance, formal restoration to fellowship, and the deliberate reintegration of the restored member into the life of the body

  • The danger of excessive punishment: “Sufficient for such a one is this punishment which was inflicted by the majority, so that on the contrary you should rather forgive and comfort him, otherwise such a one might be overwhelmed by excessive sorrow” (2 Corinthians 2:6–7)

  • The Satanic strategy: “So that no advantage would be taken of us by Satan, for we are not ignorant of his schemes” (2 Corinthians 2:11) — Satan uses both unaddressed sin and unforgiven penitence to destroy the church

  • The patience required: restoration is not automatic or instantaneous — the church must exercise wisdom in discerning the genuineness of repentance and the appropriate pace of restoration

  • The joy of heaven: “There will be more joy in heaven over one sinner who repents than over ninety-nine righteous persons who need no repentance” (Luke 15:7) — the restoration of a fallen brother or sister is cause for celebration

  • Key Texts: 2 Corinthians 2:5–11; Galatians 6:1; Luke 15:4–7, 11–32; James 5:19–20; Psalm 51

LESSON

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Lesson 25: Why Churches Fail to Practice Discipline — And Why They Must

Recovering the Lost Mark of the Church

  • The neglect of discipline: church discipline is arguably the most neglected practice in the modern evangelical church — feared, misunderstood, and widely abandoned

  • Why churches fail to practice discipline: (1) fear of conflict and relational loss; (2) fear of litigation; (3) consumerist culture that treats church like a business where the customer is always right; (4) the false equation of love with tolerance; (5) theological ignorance about what Scripture actually commands; (6) the absence of meaningful church membership

  • The consequences of the absence of discipline: (1) unrepentant sin festers and spreads; (2) the church’s witness is compromised; (3) the congregation becomes indistinguishable from the world; (4) genuine pastoral care is replaced by superficial niceness; (5) the ordinances are profaned

  • The recovery of discipline requires: (1) clear, biblical teaching on the nature and purpose of the church; (2) meaningful church membership with understood expectations; (3) a culture of humble accountability and mutual care; (4) elders with the courage to lead and the compassion to correct; (5) a congregation that trusts its leaders and loves its members enough to speak truth

  • The biblical promise: the church that practices discipline as Christ commanded will be healthier, holier, and more faithful than the church that refuses — not because discipline is easy, but because obedience to Christ is always the path of blessing

  • The closing encouragement: discipline is not the enemy of love — it is the expression of love — the church that truly loves its members will not watch them walk into destruction without a word

  • Key Texts: Hebrews 12:5–11; Revelation 2:14–16, 20; 3:19; 1 Corinthians 5:6–7; Proverbs 27:5–6; Matthew 18:15–20

LESSON

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Lesson 26: The Regulative Principle of Worship

What God Commands, Not What Man Invents

  • The regulative principle stated: the corporate worship of the church should include only those elements which God has positively commanded in Scripture — not everything that is not forbidden, but only that which is prescribed

  • The distinction between the regulative principle (Reformed) and the normative principle (Lutheran/Anglican): the normative principle permits whatever Scripture does not explicitly forbid; the regulative principle permits only what Scripture positively commands

  • The biblical basis: the second commandment; Nadab and Abihu (Leviticus 10:1–2 — “strange fire which He had not commanded them”); Deuteronomy 12:32 (“Whatever I command you, you shall be careful to do; you shall not add to it nor take away from it”)

  • The elements of worship prescribed in Scripture: the reading of Scripture, the preaching of the Word, prayer, the singing of psalms, hymns, and spiritual songs, the administration of the ordinances, and the collection of tithes and offerings

  • The circumstances of worship: the time, place, and physical arrangements of worship are not prescribed in detail and may be ordered according to the light of nature and Christian prudence (the 1689 Confession, Chapter 1, Paragraph 6)

  • The application: the regulative principle protects the church from the tyranny of human innovation in worship — God determines how He is to be worshipped, not the creative preferences of the worship leader or the cultural expectations of the congregation

  • The practical balance: the regulative principle is not anti-creativity — it is pro-fidelity — within the prescribed elements, there is great freedom for variety, beauty, and cultural expression

  • Key Texts: Leviticus 10:1–2; Deuteronomy 12:32; John 4:23–24; Colossians 3:16–17; 1 Corinthians 14:26–40; Acts 2:42

LESSON

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Lesson 27: The Centrality of Preaching in Worship

The Word of God as the Main Event of the Gathered Assembly

  • The Reformation recovery: the Reformers restored the sermon to the center of Christian worship — where the medieval Mass had placed the altar, the Reformation placed the pulpit

  • The biblical mandate: “Preach the word; be ready in season and out of season; reprove, rebuke, exhort, with great patience and instruction” (2 Timothy 4:2)

  • The primacy of expository preaching: faithful preaching takes its content, structure, and emphasis from the text of Scripture — the meaning of the passage is the message of the sermon

  • The relationship between preaching and worship: preaching is not merely a component of worship — it is the primary means by which God speaks to His assembled people, and therefore the central act of corporate worship

  • The role of other elements: singing, prayer, the reading of Scripture, and the ordinances are genuine acts of worship that surround, support, and respond to the proclaimed Word — they are not preliminaries to the sermon but integral parts of a unified act of corporate worship

  • The power of preaching: preaching is effective not because of the preacher’s eloquence but because of the Spirit’s power working through the Word — “Faith comes from hearing, and hearing by the word of Christ” (Romans 10:17)

  • The call to the congregation: the gathered church has a responsibility not only to hear the Word but to receive it, meditate upon it, discuss it, and obey it — preaching that is not followed by obedience is seed sown on rocky ground

  • Key Texts: 2 Timothy 4:1–5; Romans 10:14–17; 1 Corinthians 1:21; Nehemiah 8:1–12; Acts 20:7; 1 Timothy 4:13

LESSON

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Lesson 28: The Great Commission — Making Disciples of All Nations

The Church’s Marching Orders Until Christ Returns

  • Matthew 28:18–20 — the Great Commission: “All authority has been given to Me in heaven and on earth. Go therefore and make disciples of all the nations, baptizing them in the name of the Father and the Son and the Holy Spirit, teaching them to observe all that I commanded you; and lo, I am with you always, even to the end of the age”

  • The authority behind the mission: “all authority” belongs to Christ — the church goes not in her own power but under the sovereign authority of the risen Lord

  • The central imperative: “make disciples” — not merely make converts or make decisions, but make disciples — life-long learners and followers of Jesus Christ

  • The means of disciple-making: baptizing (bringing people into the visible community of the church) and teaching (the ongoing ministry of the Word for the formation of Christ in His people)

  • The scope: “all the nations” (panta ta ethne) — the mission is not limited to one ethnicity, culture, or geographic region — the gospel must be proclaimed to every people group on earth

  • The promise: “I am with you always, even to the end of the age” — the presence of Christ with His church is the guarantee of the mission’s success

  • The local church as the sending agency: missions is not a parachurch activity — the local church sends, supports, prays for, and holds accountable those who go (Acts 13:1–3)

  • The relationship between the Great Commission and the cultural mandate: the church’s primary mission is disciple-making, not cultural transformation — though faithful disciples will inevitably influence culture as salt and light

  • Key Texts: Matthew 28:18–20; Acts 1:8; 13:1–3; Romans 10:14–15; 2 Corinthians 5:18–20; Mark 16:15

LESSON

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Lesson 29: The Church and the World — In the World but Not of It

Engaging Culture Without Being Absorbed by It

  • The tension: the church is called to be in the world (John 17:15, 18) but not of the world (John 17:14, 16) — present in culture as witnesses without being conformed to culture as captives

  • The prophetic witness: the church speaks God’s truth into the world — on matters of righteousness, justice, mercy, sexual ethics, the sanctity of life, and the exclusive claims of Christ

  • The danger of cultural accommodation: when the church conforms her message to the preferences of the culture, she ceases to be a prophetic voice and becomes an echo chamber

  • The danger of cultural withdrawal: when the church retreats from engagement with the world, she abandons the mission Christ gave her and hides her light under a bushel

  • The salt and light principle (Matthew 5:13–16): salt preserves and flavors; light illuminates and exposes — the church is called to influence the world by being distinctly, visibly, and faithfully Christian

  • Mercy ministry and the church: caring for the poor, the orphan, the widow, and the stranger is not optional but obligatory — “Pure and undefiled religion in the sight of our God and Father is this: to visit orphans and widows in their distress, and to keep oneself unstained by the world” (James 1:27)

  • The eschatological perspective: the church does not place her ultimate hope in cultural transformation but in the return of Christ and the consummation of the kingdom — we labor faithfully in the present age while longing for the age to come

  • Key Texts: John 17:14–18; Matthew 5:13–16; James 1:27; Jeremiah 29:4–7; 1 Peter 2:11–12; Philippians 2:14–16

LESSON

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Lesson 30: The Bride Adorned — The Church from Here to Eternity

Imperfect Now, Glorious Then — The Church’s Certain Future

  • The church militant: the church in her present state — battling against sin, the world, and the devil; struggling with internal weakness and external opposition; pressing forward in faith, hope, and love

  • The church triumphant: the church in her future state — fully glorified, perfectly united, eternally worshipping the Lamb upon the throne, with every tear wiped away and every enemy defeated

  • Christ’s promise: “I will build My church; and the gates of Hades will not overpower it” (Matthew 16:18) — the church may be battered, persecuted, and divided in this age, but she will not be destroyed

  • The bridal imagery: “Let us rejoice and be glad and give the glory to Him, for the marriage of the Lamb has come and His bride has made herself ready” (Revelation 19:7) — the church is being prepared for the great wedding feast

  • Ephesians 5:25–27 — Christ’s purpose for the church: “that He might present to Himself the church in all her glory, having no spot or wrinkle or any such thing; but that she would be holy and blameless” — the church’s destiny is nothing less than perfection

  • The eschatological worship: “After these things I looked, and behold, a great multitude which no one could count, from every nation and all tribes and peoples and tongues, standing before the throne and before the Lamb” (Revelation 7:9) — the church’s final and eternal occupation

  • The pastoral encouragement for the present: love the church — with all her flaws, all her weaknesses, all her frustrating imperfections — because Christ loves her, and He is making her beautiful, and He will one day present her to Himself in glory

  • The doxological conclusion: the church exists for the glory of God — she was planned by the Father, purchased by the Son, and sealed by the Spirit for the praise of His glorious grace (Ephesians 1:3–14) — and she will glorify Him forever

  • Key Texts: Matthew 16:18; Ephesians 5:25–27; Revelation 7:9–12; 19:6–9; 21:2–4; Hebrews 12:22–24; Ephesians 3:20–21

A Word About These Resources

Every resource on this page is offered freely and without charge. This ministry exists not for profit but for the building up of the body of Christ. If these materials have been a blessing to you, we would ask only three things: first, that you share them with others who might benefit; second, that you pray for this ministry, that God would sustain it, correct it where it errs, and use it for the advancement of His kingdom and the glory of His name; third and finally if you gained any benefit from these resources, would you consider donating to the ongoing work of this ministry.

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These resources are a work in progress. New series and topics are added regularly as the Lord provides opportunity and the Spirit gives direction. If there is a subject you would like to see addressed, or a book of the Bible you would like studied, please do not hesitate to reach out. This ministry belongs to Christ and exists to serve His people.

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