Theological term
Strange Fire
12 sermons · All terms
The Central Sanctuary
Deuteronomy 12 establishes the principle that Israel's worship must be conducted where and how God commands — not where or how the surrounding nations worship their gods. Working through four sections of the chapter, this exposition traces the logic from the destruction of Canaanite shrines and the centralization of sacrificial worship, through the legislation governing ordinary and sacrificial eating, to the climactic prohibition of verse 32: 'You shall not add to it nor take away from it.' The regulative principle of worship is not an Old Covenant curiosity but a transcovenantal demand, grounded in the first and second commandments and confirmed in the New Covenant by 1 Timothy 3:15 and Hebrews 12:28-29. The sermon calls hearers to resist the perennial temptation to import pagan practices and autonomous creativity into the worship of the living and true God, and to find in prescribed worship the very joy and blessing God promises his obedient people.
The Regulative Principle of Worship
The regulative principle of worship holds that only what God explicitly commands in Scripture is acceptable in corporate worship — nothing may be added, altered, or subtracted. This sermon works through the Old Testament foundation of that principle, tracing the divine appointment of worship through the moral law of Exodus 20, the ceremonial law governing the tabernacle and priesthood, and the stark warning of Deuteronomy 12:32. The contrast between Nadab and Abihu's condemned "strange fire" and the fire of divine approval in Leviticus 9 illustrates that God judges the manner of worship, not only its object. The congregation is exhorted to approach the living God obediently rather than creatively, recognizing that the same consuming fire who regulated Old Covenant worship governs New Covenant worship unchanged.
The Regulation of the Church's Worship, Part 2
What right does a congregation have to alter, add to, or subtract from the worship God has ordained for His house? Expounding 1 Timothy 3:14–16, this sermon establishes that Paul's instructions carry divine necessity — the church is the house of God, the pillar and ground of the truth, governed by Christ its head — and that the church's common confession centres on the person and work of the Lord Jesus Christ: His incarnation, vindication, proclamation, and the faith He sovereignly produces in the world. The regulative principle of worship follows directly: only what God commands in Holy Scripture is acceptable worship, a principle demonstrated from the Decalogue, Deuteronomy 12:32, Leviticus 10, 1 Samuel 13, and Hebrews 12, and confessionally formulated in chapter 22 of the 1689 London Baptist Confession of Faith.
The Installation of the Priesthood
Leviticus 8–10 presents the ordination, ministry, and judgment of the Aaronic priesthood as a unified theological unit — the resolution of the tension left at the end of Exodus 40, where the glory of God filled the tabernacle but no one could enter. The divine approval signaled by fire consuming the sacrifice in Leviticus 9 stands in sharp contrast to the lethal fire that devours Nadab and Abihu in Leviticus 10, grounding the regulative principle of worship in the character of God himself: He must be regarded as holy, and He alone determines the manner of approach. The detailed legislation of chapters 1–7 is not merely ceremonial scaffolding but the appointed means by which a holy God draws near to an unclean people, typifying the better access secured by Christ in the New Covenant. The sermon calls the congregation to receive New Covenant worship as an advancement of — not a departure from — the principle that God's people must come to Him on His terms.
The Second Commandment
The Second Commandment (Deuteronomy 5:8–10) does not merely forbid the worship of false gods — it forbids the worship of the true God in a false manner, a distinction that carries enormous weight for how the church orders its worship today. The sermon works through the commandment's prohibition against idols and images (including pictorial representations of Christ), the theological rationale grounded in God's jealousy and immutability, the transgenerational consequences of false worship understood not as a hereditary curse but as the imitation of godlessness, and the promise of mercy to those who love and obey God. The positive application is the Regulative Principle of Worship: only what God has commanded is acceptable, and anything beyond or contrary to that command — however sincere the motive — constitutes the offering of strange fire to Yahweh.
The Second Commandment, Part 2
The second commandment not only prohibits making and worshiping idols but supplies three reasons for that prohibition: the character of God as covenant Lord, the threat of transgenerational punishment for persistent idolatry, and the promise of mercy to thousands. This sermon works through Deuteronomy 5:8–10 to argue that God's 'jealousy' is an improper predication — an accommodation to human language that conveys his righteousness and justice without implying divine passibility — and that false worship, far from being a neutral innovation, constitutes an act of hatred toward God. The exposition draws on Deuteronomy 24, Ezekiel 18, Leviticus 10, and 1 Samuel 13 to demonstrate that the punishment threatened in the commandment is not a transgenerational curse but the judicial consequence of children imitating their parents' idolatry. Hearers are called to regulate corporate worship strictly by divine prescription, to teach their children true religion, and to approach God solely through faith in Jesus Christ.
The Second Commandment
The second commandment forbids both the manufacture of idols and the worship of the true God by means of visible representations — a distinction the first commandment does not address. Working through Deuteronomy 5:8–10, this sermon grounds the regulative principle of worship in the doctrine of God: because God is incorporeal, incomprehensible, and infinite, any attempt to represent Him in image or statue is a theological assault on His nature, not merely a liturgical irregularity. The sermon applies this principle to Roman Catholic image-veneration, depictions of the Lord Jesus Christ (including the 'Jesus film' and similar media), and the broader failure of evangelical worship to ask what God has actually commanded.
The First Commandment, Part 2
The First Commandment — 'You shall have no other gods before me' (Deuteronomy 5:7) — carries not only a prohibition but a cluster of positive obligations that define the redeemed creature's relationship to the Creator. This sermon works through five such positive aspects: the love of God, the fear of God, obedience to God, trust in God, and the proper worship of God, showing how each flows necessarily from the sovereign grace by which God conquers the sinner. The sermon concludes with a call to reject idolatry in all its forms — including mental idolatry constructed by false doctrine — and to cultivate a growing, confessional knowledge of the triune God.
The Condemnation of Heartless Worship
Malachi 1:6–14 exposes a pattern of heartless worship among the priests and people of Israel who offered blind, lame, and stolen animals on God's altar — defective sacrifices that expressed contempt for God's table without a word being spoken. The sermon traces the prophetic structure of divine accusation, petulant human question, and divine refutation, then draws four implications: heartless worship is evil, it is common even among the redeemed, it reduces religion to external formalism, and it provokes the judgment of God. The application turns on the regulative principle of worship — that God alone defines acceptable approach to himself — and calls believers to pursue good theology, responsible leadership, and biblical worship, while calling the unconverted to look by faith to the Lamb of God.
The Rejection of Saul
Saul's disobedience in 1 Samuel 15 — sparing Agag and the best livestock against the explicit herem command — is not an isolated failure but the culminating point of a progressive apostasy rooted in disregard for the Word of God. The sermon traces the anatomy of that apostasy through Saul's blame-shifting, false piety, self-deception, and counterfeit repentance, setting him in deliberate contrast with David, whose genuine faith expressed itself in confession and flight to the mercy of God. The critical lesson is that great privilege within the covenant community — anointing, early victories, religious activity — does not confirm saving grace, and that obedience to the revealed Word of God, not religiosity, is the mark of the true people of God.
2 Samuel 6
God's holiness and the regulation of his worship stand at the center of 2 Samuel 6. The chapter presents two attempts to bring the ark of the covenant to Jerusalem: the first interrupted by the death of Uzzah for transgressing explicit Mosaic law, and the second completed with sacrificial worship, joy, and dancing. The narrative teaches that sincere motives and good intentions are always subordinate to the commandment of God, and that right worship is neither invented by the worshiper nor shaped by cultural preference, but governed by the Word of God alone. David's response to Michael's contempt further illustrates the contrast between genuine, humble devotion and the cold externalism of an unconverted heart.
The Rise of David and Resentment by Saul
First Samuel 18 traces the rise of David alongside the deepening spiritual declension of Saul, and the passage teaches that David's success rested not on political skill but on the presence of Yahweh. Jonathan's voluntary surrender of his royal robes illustrates the kingdom-first posture that God honours, while Saul's envy, rage, and murderous scheming expose the destructive trajectory of unchecked pride. The chapter is read typologically: David's growing favour with all Israel and Saul's malice toward him anticipate the popular esteem and Pharisaic hatred directed at David's greater Son, the Lord Jesus Christ. Hearers are called to examine whether they stand with the godly David or with the resentful Saul, to kill pride at its root, and to seek first the kingdom of God.