Topic
Covenant Theology
1,714 sermons · All topics
Condemnation for the False Teachers
Galatians 5:7–12 closes Paul's doctrinal argument against the Judaizers by issuing a sharp double verdict: pastoral confidence that the Galatians will return to the truth, and solemn warning that those who corrupt the gospel of grace will bear divine judgment. The passage is expounded under two headings — the apostle's confidence (vv. 7–10) and the apostle's practice (vv. 11–12) — with particular attention to why 'obeying the truth' is synonymous with believing the gospel, why even a small admixture of law-keeping to faith ruins the whole, and why Paul's imprecation in verse 12 is not harshness but a righteous jealousy for the glory of God. The sermon calls every hearer to examine whether they have truly believed on Christ alone for justification, and warns that those who hinder others from doing so face a judgment far worse than any earthly penalty.
The Ministry of John the Baptist
John the Baptist's ministry in Matthew 3:1–6 is examined as the divinely appointed fulfillment of Isaiah 40:3, marking the end of four centuries of prophetic silence and the inauguration of the messianic kingdom. John appears as the promised Elijah-figure whose wilderness preaching summons Israel to genuine repentance — a thoroughgoing change of mind that produces visible fruit — in preparation for the coming of Yahweh himself in the person of Jesus Christ. The sermon presses the doctrinal content of John's call to repentance against shallow professions of faith, asking whether hearers have truly forsaken sin and entered the kingdom of God by grace alone through faith alone in Christ alone.
The Riches of Christ
What does it mean that the eternal Son of God, though rich beyond comprehension, became poor for sinners? Expounding 2 Corinthians 8:9 in the context of Paul's appeal for generous giving, this meditation traces three movements: the pre-incarnate riches of Christ as Creator, Lord of angels, and second person of the Trinity; the poverty he assumed by addition — taking on humanity, lowly condition, and the curse of the cross — without ever ceasing to be God; and the inexhaustible spiritual riches that flow to believers through that poverty: forgiveness, justification, sanctification, the Spirit, perseverance, sympathetic intercession, and advocacy. Delivered prior to the Lord's Supper, the sermon calls believers to reflect on every spiritual blessing secured by Christ's humiliation and to respond with generous, worshipful hearts.
The Blessed Invitation
Isaiah 55 presents what the prophet, functioning as an evangelist, calls a blessed invitation: sinners are commanded to come to the Lord on the basis of Christ's atoning work in Isaiah 53, receiving water, wine, and milk — refreshment, exhilaration, and nourishment — freely, without price. The sermon works through three particulars: the universal and gracious invitation to gospel blessings (vv. 1–5), instruction in faith and repentance as the means of coming (vv. 6–7), and information intended to amaze — the sovereign efficacy of God's Word and the contrast between divine and human ways (vv. 8–13). The linchpin of the whole invitation is Jesus Christ, the sure mercies of David, who as prophet, priest, and king carries out the covenant promise made to Abraham and calls sinners to come to him for rest.
The King Sets Himself Against Christ
Matthew 2:13–23 presents three movements in the narrative of Christ's early life — the flight to Egypt, the massacre at Bethlehem, and the return to Nazareth — each laden with Old Testament typology. Matthew deliberately parallels Jesus with both Moses and Israel: as Israel was called out of Egypt and Moses delivered God's people from bondage, so Christ is the true and greater deliverer who fulfills what they only foreshadowed. The passage confronts human depravity head-on in the murderous rage of Herod, attributing it not to social conditions but to enmity against God Most High, while simultaneously displaying God's sovereignty overruling the machinations of Satan through entirely ordinary means. The sermon closes by calling unbelievers to trust this man of sorrows — whose humiliation began in infancy — as the champion, deliverer, and mediator of the new covenant promised in Jeremiah.
The Magi Worship the Son of David
Matthew 2:1–12 presents the Magi's visit not as a nativity-scene tableau but as a carefully crafted theological narrative: the Davidic King has arrived, and the nations bow before him while those closest to the promise remain indifferent. The passage sets in motion a tension that runs through the entire Gospel of Matthew — Israel's religious leadership possesses the Scripture but rejects its subject, while Gentile outsiders travel vast distances to worship with exceedingly great joy. The sermon calls hearers to examine which camp they occupy: Herod's, marked by self-protective hostility to Christ's reign, or the Magi's, marked by joyful, prostrate worship of the Son of David.
A Fourfold Promise to Zion
Isaiah 54 follows directly from the fourth servant song of Isaiah 53, and on the basis of Christ's substitutionary atonement the Lord God makes four distinct promises to his church: increase, stability, blessing, and security against enemies. The chapter addresses the church as Zion — barren, forsaken, and tossed with tempest — and calls her to sing because the servant's atoning work secures a covenant of peace that cannot be removed. These promises require faith, since the visible condition of the church often contradicts them, yet God's everlasting kindness toward his people is grounded not in their faithfulness but in the finished work of the servant of the Lord. The sermon closes with a call to bold evangelism drawn from Isaiah 55, the gospel invitation that flows naturally from the church's promised prosperity in chapter 54.
The Altar We Have
Hebrews 13:7–17 brings the book's sustained exposition of Christ's priestly office to bear on the concrete obligations of the Christian life. Working through five exhortations, the sermon addresses the remembrance of faithful leaders, the immutability of Christ as the ground of doctrinal stability, the exclusive sufficiency of Christ's sacrifice over against all ritual systems, and the sacrifices that flow from the gospel: praise, good works, and submission to church leadership. The controlling argument is that because Christ suffered outside the gate to sanctify his people with his own blood, believers are called to leave behind every competing religious system, bear reproach, maintain a future orientation, and live as a praising and generous people.
Christ's Legal Succession to David's Throne
Matthew 1:18–25 is not primarily a Christmas love story but a legal and theological account establishing Christ's rightful succession to the Davidic throne. The passage resolves the genealogical puzzle of verse 16 — why Joseph did not 'beget' Jesus — by showing that Joseph's act of naming the child legally transferred Davidic inheritance to the Son born of Mary by the Holy Spirit. The exposition moves through five structural elements: the introduction, the problem of Mary's pregnancy, Joseph's incorrect solution and God's correct one, the fulfillment of Isaiah 7:14, and Joseph's obedient execution of the divine command. Central to the passage is the mission declared in verse 21: Jesus will save his people — the elect — from their sins, both in penalty and in power, grounding definite atonement and progressive sanctification in the very name given to the Son of God.
Sinful Kings, Interesting Women, and the Son of David
Matthew's genealogy of Jesus Christ (Matthew 1:2–17) is not a census document but a theological and covenantal argument: the Messiah is the legal heir to David's throne and the fulfillment of the Abrahamic promise that all nations would be blessed through his seed. The sermon examines the genealogy's three structural movements — Abraham to David, David to the exile, exile to Christ — attending closely to the sinful kings of Judah, the five women embedded in the line, and the passive construction 'of whom was born Jesus' that marks the Virgin Birth as the genealogy's climax. God's sovereign faithfulness to the Davidic covenant, not the righteousness of the human instruments, is the thread that binds the entire line and culminates in the one who saves his people from their sins.
A Tale of Two Covenants
Israel's repeated pledge at Sinai — 'all the words which the Lord has said we will do' — was broken almost immediately, exposing the fundamental weakness of the old covenant: its dependence on the faithfulness of sinful human parties. The new covenant does not repeat that weakness, because its covenant head is the Lord Jesus Christ, who as the second Adam pledged fidelity to the Father and executed every obligation perfectly, obediently, and completely. This sermon, preached in the context of the Lord's Supper, traces the contrast from Exodus 24 through Jeremiah 31, Matthew 26, and John 17 to show that justification rests entirely on Christ's active and passive obedience imputed to believers by faith alone. The application is a call to rest in the finished work of Christ rather than any mixture of personal faithfulness, and to come to the communion table with that covenant framework in view.
The Focus of Matthew's Gospel
Matthew 1:1 is far more than a title line — it is the theological and covenantal framework for the entire Gospel, announcing in three compressed titles that the long-awaited Messiah has arrived. The sermon works through each designation — Jesus Christ, Son of David, Son of Abraham — as three spotlights illuminating his messianic office, his Davidic kingship, and his role as the fulfillment of the Abrahamic covenant promise to bless all nations. Introductory matters concerning the author, audience, dating, structure, and purpose of Matthew's Gospel are treated before the exposition of verse one. The sermon closes by calling both believers and unbelievers to behold Jesus as Messiah, King, and surety of the covenant, and to ground their confidence in God's demonstrated faithfulness.
Jesus Christ is the Savior, Not Helper
Galatians 5:1–6 confronts the ancient and persistent error of mingling law-keeping with faith as the ground of acceptance before God. Paul's four movements through the passage — an exhortation to stand fast in gospel liberty, a warning against the futility of circumcision, a declaration of the consequence of law-reliance, and the practical benefits of justification by faith — together establish that there is no admixture in the way of salvation: it is Christ alone, or it is nothing. Jesus Christ is a Savior, not a helper; he does not assist sinners in saving themselves but accomplishes their redemption fully and freely. The sermon calls every hearer to renounce any reliance on personal performance, embrace the imputed righteousness of Christ, and stand fast against every form of gospel addition.
A Biblical View of Abortion
Exodus 21:22–25 presents a case of accidental premature birth caused by fighting men, and the lex talionis applied to any resulting harm — including harm to the child — establishes that the pre-born bear full legal and moral standing under the law of God. This sermon argues that abortion is first and foremost a theological issue, an assault on the imago Dei, and that the church is without excuse in its silence or ambiguity on this question. Drawing on texts from Genesis through the New Testament, the preacher demonstrates that the pre-born are persons from conception, that the civil use of God's law restrains even unregenerate society, and that the church must respond with weeping, prayer, witness, and gospel proclamation.
Hagar, Sarah, and Covenant Theology
Galatians 4:21–31 presents Paul's allegorical argument from the two sons of Abraham — Ishmael and Isaac, Hagar and Sarah — to demonstrate that faith and law-keeping are mutually exclusive systems of approach to God. Paul maps Hagar onto the Mosaic covenant, first-century apostate Jerusalem, and the bondage of those who seek acceptance with God through legal works; he maps Sarah onto the covenant of grace, the heavenly Jerusalem, and the freedom of those who are justified by faith alone in Christ alone. New covenant membership belongs not to ethnic Israel as such, but to all — Jew and Gentile — who are united to Christ by sovereign grace, making them heirs of the promise given to Abraham. The sermon closes with a call to recognise false teaching as a form of persecution and to exercise church discipline against those who corrupt the gospel of free justification.
Theology and the Martyrdom of Stephen
Acts 7:51–8:4, the martyrdom of Stephen, yields five distinct theological loci for examination: prophecy, the Trinity, covenant theology, hamartiology, and soteriology. The sermon traces how Jesus's words in Matthew 23, 24, 26, and 16 are precisely fulfilled in Stephen's trial, death, and the church's subsequent scattering, vindicating the veracity of Scripture. The doctrine of total depravity is pressed hard against the stiff-necked resistance of Stephen's murderers, while the conversion of Saul — the consenting bystander who becomes the church's greatest herald — is offered as the premier exhibit of irresistible, effectual grace. The hearer is called to love the Word that predicts and fulfils, to glory in the triune God who sustained Stephen, and — if unconverted — to bend the knee to the same Christ Stephen gazed upon at the moment of his death.
Redemption Accomplished
The dying cry of Jesus in John 19:30 — 'It is finished' (Greek: tetelestai) — is not a cry of defeat but a perfect-tense declaration of completed redemptive work with abiding results. The sermon examines this sixth word from the cross under three headings: the fulfillment of Old Testament prophecy, the glory of the Son displayed in his obedience, the redemption of his people, and the defeat of Satan, and the comfort this finished work secures for the church. Five concrete benefits flow to believers from this single cry: the wrath of God is exhausted through propitiation, peace with God is established, the enemies of sin and death are defeated, death itself is swallowed up in victory, and a prepared place in heaven awaits all who trust in Christ alone.
The King of Zion
Micah 5:2–5 announces the birth and reign of Israel's coming king from the seemingly insignificant village of Bethlehem Ephrathah — a ruler whose goings forth are from everlasting, identifying him as nothing less than the eternal Son of God. The sermon traces two main subjects: the birthplace, Godward focus, and divine nature of the Messiah's coming; and the character of his reign as the sole king who feeds his flock, exercises universal empire, and is himself the peace of his people. Drawing on the Davidic covenant, the apostolic witness, and the New Testament birth narratives, the exposition calls hearers to worship the incarnate deity, rest under the shepherding of Christ, and pray boldly for the advance of his kingdom to the ends of the earth.
The Apostle's Fear for the Galatians
Paul's alarm over the Galatian churches' drift toward the Judaizers' doctrine serves as the occasion for examining three realities: the degradation of man's former state apart from God, the divine initiative that constitutes saving knowledge, and the spiritual equivalence of all false religion — whether pagan ritualism or Mosaic ceremony — as a return to bondage. The sermon works through Galatians 4:8–11, pressing the claim that any addition to Christ as the ground of justification — whether circumcision, holy days, or any human merit — renders the cross of no effect. The hearer is called to rest in Christ alone, to worship God for the sovereign grace by which he is known before he knows, and to pray for faithful ministers who will not soften the apostolic warning against gospel corruption.
The Cross as the Manifestation of God's Love
John 3:16, which Martin Luther called 'the Bible in miniature,' sets forth the cross as the supreme manifestation of God's love toward a sinful world. Drawing on the context of Nicodemus's night visit and the typology of the bronze serpent in Numbers 21, five observations unfold: the cross is God's appointed remedy, the measure of His immeasurable love, the vehicle of His gracious gift, the object of saving faith, and the source of everlasting life. The sermon presses the particularity of the gospel against both universalist and Arminian misreadings of 'the world,' insisting that saving faith is exclusively in Christ alone — the only pole to which the bitten sinner must look and live.
The Church in Light of Her Reigning King
Acts 4:23–31 records the early church's response to persecution: not a plea for escape, but a theologically grounded prayer for boldness. Working through this passage, the sermon traces four features of the church under pressure — her unity, her confession of God as Creator, Revealer, and Sovereign Orchestrator, her petition for gospel courage, and the divine blessing that follows. The sermon draws on Psalm 2 as the interpretive key, showing that the rage of the nations against Christ and his people is met by the laughter of the enthroned King, and that Christians in every age are called to rest on God's absolute sovereignty and pray for boldness to proclaim Christ crucified and risen.
The Superiority of the New Covenant
Hebrews 8 presents the New Covenant as categorically superior to the Mosaic covenant — not because the old was defective in design, but because the fault lay with sinners who could not keep it. The sermon traces four essential features of the New Covenant from Jeremiah 31: its unbreakable character grounded in Christ's heavenly intercession, the internalization of God's law in the believer's heart, the personal knowledge of God granted to every covenant member, and the full and final forgiveness of sins secured by Christ's blood. These features define who legitimately enters the baptismal waters and call every professing Christian to honest self-examination about whether their life reflects genuine New Covenant membership.
The Exceeding Riches of God's Grace
Ephesians 2:8–10 sets forth the full plan of salvation — its origin in God's grace alone, its recipients as sinners who are spiritually dead and helpless, its instrument of faith as itself a divine gift, and its character as entirely excluding human merit. Preached on Reformation Day 2010, this exposition traces the theological convictions recovered by Luther and Calvin back to their Pauline roots: that salvation is not a cooperative enterprise between God and man but the sovereign, unilateral act of divine grace. The sermon closes by showing that good works are the necessary fruit, not the ground, of justification, and calls the unconverted to believe on Christ without delay.
The Dangers of Pragmatism
Pragmatism as a worldview — the conviction that 'what works' replaces 'what is true' — poses a constant threat to faithful Christian living and ministry. This sermon expounds Deuteronomy 31–34, tracing Moses' fatal act of pragmatic disobedience at the waters of Meribah (Numbers 20) and its severe but merciful consequence: exclusion from Canaan. Drawing on 1 Corinthians 3, the sermon argues that believers' post-conversion works will be judged by fire, and that Moses' death on Nebo — attended by God himself — is the Old Testament portrait of a servant who suffered loss yet was never abandoned by the covenant Lord. The abiding application is this: obey God's commanded means, not merely his commanded ends, and rest in the assurance that nothing can separate the justified sinner from the love of God in Christ.
The Identity of the Church
What is the church, and what is she for? Expounding 1 Timothy 3:14–16, this sermon sets out the identity and confession of the church under three descriptions Paul gives: the house of God, the church of the living God, and the pillar and ground of the truth. The church's unique institutional privilege — distinct from family and state — is to proclaim, defend, and propagate the gospel of Christ crucified and risen. The sermon closes with a call to resist pragmatism, hold fast to sound doctrine, and enter the house of God through Christ alone.
The Privileged Position Under the Promise
Galatians 3:26–29 sets forth three privileges belonging to every believer in Christ: filial identity as adopted sons of God, redemptive unity across all ethnic, social, and gender distinctions, and covenantal solidarity as Abraham's seed and heirs of the promise. Adoption receives sustained attention — defined against justification and the reception of the Spirit as a distinct blessing received by faith alone, carrying both the rights of sonship and the responsibility to live accordingly. The sermon rebuts two errors: the Judaizing demand that Gentiles supplement faith with circumcision, and the misreading of redemptive equality in verse 28 as abolishing role distinctions in the church and home. Hearers are pressed to resist every offer of spiritual addition to what Christ has fully secured, and to walk in love, light, and wisdom as befits sons of the living God.
The Purpose of the Law
What is the purpose of the Mosaic law if the Abrahamic promise already secured salvation by faith? Galatians 3:19–25 forces this question, and the apostle Paul answers it not in terms of individual spiritual experience but in terms of redemptive history — the covenantal relationship between Sinai and the promise made to Abraham. The law was added to restrain and reveal sin, to preserve the biological and spiritual integrity of Israel until the promised seed, Christ, should come, functioning as a guardian or pedagogue over the covenant people until the fullness of time. The sermon closes by insisting that the expiration of the Mosaic covenant as a covenantal arrangement does not abolish God's moral law, which continues to bind believers as a pattern of sanctified life, while justification remains by faith alone in Christ alone.
The Priority of the Promise
The Abrahamic promise has absolute priority over the Mosaic law, and no subsequent covenant — not even the law given 430 years later — can annul, supplement, or condition what God confirmed in Christ before Moses ever appeared. Drawing on Galatians 3:15–18, this exposition works through Paul's human analogy of an irrevocable covenant, the identification of Christ as the singular seed in whom the promise is secured, and the mutually exclusive relationship between law and grace as grounds of inheritance. The practical weight falls on assurance: because the covenant of grace was made with Christ as its guarantor, neither Judaizing additions nor personal failure can undo what God has sovereignly sworn to fulfil for all who are in Christ.
Perfecting Holiness in the Fear of God
Second Corinthians 7:1 commands believers to cleanse themselves from all filthiness of flesh and spirit, perfecting holiness in the fear of God — but that command rests entirely on three preceding gospel promises: God's communion with his people, God's reception of returning sinners, and God's fatherhood over the adopted. The sermon argues that any attempt to pursue holiness apart from these gospel foundations ends in either legalism or despair. The fear of God is defined as reverence before his infinite worth and dignity, and it is within that reverent awareness — never in self-reliance — that the pursuit of holiness must be conducted, affecting both the outward conduct and the inward disposition of the whole person.
The Expectation of the Law
Galatians 3:10–14 presents a twofold appeal to Scripture — through Deuteronomy, Habakkuk, and Leviticus — that exposes the impossibility of self-justification and the necessity of redemption in Christ alone. The law demands entire, constant, and perfect obedience, a standard no fallen sinner can meet, placing all who rely on law-keeping under the curse of God. Christ, who knew no sin and violated no statute, became that curse in the place of his people, securing for them the blessing of Abraham and the promise of the Spirit through faith. The sermon calls every hearer to abandon any confidence in works or law-keeping and to look to Christ alone, in whom redemption is covenantal, instantaneous, complete, and powerful.
