Cited in sermons
Peter O'Brien
11 sermons · All people cited
The Priority of the Gospel for the Apostle
Paul's imprisonment in Rome, far from silencing the gospel, became the occasion for its advance — to the Praetorian Guard, and through the emboldened preaching of the wider brotherhood. Philippians 1:12–18 presents a progress report that reveals Paul's singular priority: the proclamation of Christ, regardless of the motives of those who preach him or the circumstances that surround the preacher. The sermon works through the paradox of fruitful suffering, the anatomy of bad and good ministerial motivation, and the theology of providence that sustains both. The congregation is called to the same pattern — faithfulness and perseverance to the end, interpreting all circumstances through the lens of God's sovereign purpose for the gospel.
The Believer's Race, Part 3
Hebrews 12:3–11 presents three reasons believers must persevere in the race of faith: the example of Christ who endured hostility from sinners, the forgotten exhortation of Proverbs 3 concerning divine discipline, and the Father's sovereign purpose in chastening every son He receives. The sermon argues that suffering and hardship are not evidence of God's absence or anger, but proof of the Father-son relationship and the means by which God conforms His people to the image of Christ. Believers are called to neither despise nor be discouraged by chastening, but to receive it as the painful yet fruit-bearing discipline of a loving Father, whose corrections are light in comparison with the sins that deserve them.
The Believer's Race
Hebrews 12:1 commands the believer to run with endurance the race set before him, stripping away every weight and ensnaring sin. This exposition of that verse examines what the race requires and then opens Hebrews 11 to demonstrate that the 'great cloud of witnesses' are not spectators cheering the runner on, but testimonies given on the runner's behalf — each one declaring, from Abel to Polycarp, that God is faithful to his people whatever their circumstances. The sermon closes with a clear distinction between the ground and the motive of running: salvation is received by grace through faith in Christ alone, and it is from that standing that the believer is called to press forward with resolute endurance.
From Alienation to Reconciliation
Colossians 1:21–23 sets the condition of fallen humanity — alienated from God, hostile in mind, and characterised by wicked works — against the sovereign act of divine reconciliation accomplished through the incarnation and substitutionary death of Christ. This sermon works through Paul's three-part description of man's former state before turning to the means and goal of reconciliation: the bodily death of Christ to present his people holy, blameless, and above reproach. The exposition closes with a call to perseverance grounded not in the believer's resolve but in the completed work of the one who reconciles, redeems, and saves to the uttermost.
The High Priest of the New Covenant
Hebrews 7:20–28 presents Christ's high priesthood as superior to the Levitical order in three respects: His appointment was confirmed by divine oath rather than hereditary succession, His priesthood is permanent because He lives forever, and His personal sinlessness qualifies Him as the perfect once-for-all sacrifice. The passage presses toward a practical conclusion: believers must actively avail themselves of this High Priest — confessing sin through their Advocate, crying out for aid in temptation, and resting in the unchangeable intercession of the One who always lives to make intercession for them.
An Encouragement to Look unto Jesus
Hebrews 12:2 calls the struggling Christian to run with endurance by looking unto Jesus — not merely as a moral example, but as the author and finisher of faith, the one who both originates and secures the believer's perseverance to the end. The sermon works through five aspects of Christ presented in the verse: his person, his work as author and finisher of faith, his resolve in enduring the cross for the joy set before him, his shame and suffering in the crucifixion, and his present exaltation at the right hand of God. The cloud of witnesses in Hebrews 11 testifies unanimously that God is faithful, but the believer's gaze must ultimately rest on Christ himself, in whom all hope, trust, and confidence are grounded. The practical summons is to use the means of grace — Scripture, prayer, the Lord's Supper, and the gathered assembly — to keep the eyes of faith fixed on Jesus and to press on without coasting.
The Believer's Race
Hebrews 12:1–4 summons believers to run the Christian race with endurance by fixing their gaze upon Jesus — not upon their trials, their failures, or the examples of the Old Testament saints alone, but upon Christ as the author and finisher of faith who endured the cross for the joy set before him. The sermon works through three aspects of this exhortation: the specific activity of looking (a faith-act, not mere moral imitation), the particular focus upon Christ in his person, work, resolve, and suffering, and the necessary consideration of his endurance to promote both spiritual stamina and sober self-assessment. The closing call is twofold: those outside Christ are directed to look to him for salvation, while believers are charged to use the means of grace — Scripture, prayer, and the corporate assembly — as the ordinary instruments by which the eyes of faith are kept fixed upon Jesus.
Run with Endurance
Hebrews 12:1 calls believers to run with endurance the race set before them — not a sprint, but a lifelong, disciplined pursuit of Christ through every obstacle and trial. This Bible study exposition works through the duty stated in verse 1, the two obstacles to lay aside (encumbering weights and ensnaring sin), the nature of Christian endurance as distinct from mere stoic grit, and the kindness God shows in repeatedly exhorting his people rather than cutting them off. The central incentive examined is the great cloud of witnesses from Hebrews 11, whose collective testimony is not that they are cheering from the stands but that God is faithful — a truth that grounds and motivates the runner's perseverance.
Conduct Becoming a New Man
Colossians 3:12–14 calls the new man in Christ not merely to shed sinful habits but to clothe himself with a definite set of Spirit-wrought virtues: tender mercies, kindness, humility, meekness, longsuffering, forbearance, forgiveness, and above all, love. The passage grounds these graces in the threefold identity of the elect — chosen, holy, and beloved — an identity that derives from God's sovereign election and not from any prior human worthiness. These virtues are not a program of moral self-improvement but the fruit of union with Christ, whose own character they mirror, and the sermon applies them concretely to marriage, the local church, and the workplace. The closing appeal presses the unconverted to flee to Christ alone, since niceness apart from grace saves no one, while calling the church to celebrate the gospel of free and sovereign grace as the only foundation on which any of this obedience stands.
Possession, Position, and Privileges of Believers, Part 1
Philippians 3:8–11 sets the apostle Paul's counting of all things as loss against the surpassing worth of knowing Christ Jesus as Lord, and this sermon expounds that text as a sustained defense of justification by faith alone. Working through Paul's commercial language of profit and loss, the preacher distinguishes between Paul's past renunciation of his religious pedigree and his present, continuous counting of all things as rubbish, pressing the congregation to feel the radical reorientation the gospel demands. The heart of the exposition is the doctrine of imputed righteousness in verse 9 — the forensic declaration by which God pardons sins and credits Christ's active and passive obedience to the believer — set in direct contrast with Rome's infusion of righteousness and with modern Protestant departures such as the New Perspective on Paul and the Federal Vision. Because justification is an objective, once-for-all act of God and not a process, assurance is grounded in Christ's faithfulness alone, not in the believer's covenant performance, freeing sanctification to flow from gratitude rather than fear.
The Command to Walk in Christ
Colossians 2:6–7 presents what Paul considers the heart and substance of the entire epistle: a command to walk in Christ, grounded entirely in the prior reception of Christ by faith. This sermon works through three particulars of that command — the indicative basis (what God has already accomplished in salvation), the imperative itself (walking in Him), and the attendant circumstances (being rooted, built up, established in the faith, and abounding in thanksgiving). The believer's walk is not a self-generated moral effort but a response to sovereign grace, sustained by the same divine power that accomplished the initial rooting in Christ.