Sermons on Acts 18:9-10


The various sermons below converge on the central theme of God’s reassuring presence empowering faithful witness amid fear and uncertainty, as depicted in Acts 18:9-10. They collectively emphasize that God’s command to “not be afraid” is intimately tied to His promise of accompaniment and fruitfulness, encouraging perseverance in ministry despite visible challenges or personal weakness. A shared nuance is the portrayal of faith as an active, experiential trust rather than mere intellectual assent—one sermon highlights the necessity of being “occupied” with God’s word to cultivate this trust, while another underscores the church’s role as a supportive community where fear can be openly confronted and healed. Additionally, the promise that “many people” in the city belong to God is interpreted both as a present reality and a prophetic assurance, fostering hope that God’s redemptive work is underway even when unseen. The theological reflections deepen this by linking God’s presence to the believer’s courage, framing fear’s overcoming as a process of growing in perfect love, and affirming that God’s power is perfected in human weakness.

In contrast, the sermons diverge in their theological emphases and pastoral applications. One sermon foregrounds the doctrine of election, stressing the certainty and sovereignty of God’s choice of the elect and the complementary role of human evangelistic effort, thus framing Paul’s mission as divinely ordained and assured of success. Another sermon focuses more on the personal and situational nature of God’s encouragement to Paul, inviting believers to internalize God’s presence as the source of bold obedience in their own contexts. A third sermon uniquely interprets the promise of “many people” as a prophetic declaration about future converts, encouraging perseverance despite apparent fruitlessness, and draws rich analogies to God’s creative and redemptive acts in darkness. Meanwhile, a different approach highlights the church’s pastoral responsibility to nurture those struggling with fear, connecting the overcoming of fear to the ongoing process of being perfected in love and emphasizing dependence on God’s strength rather than human eloquence or charisma.


Acts 18:9-10 Interpretation:

Embracing Faith: Trusting God's Word and Presence (The Well SMTX) interprets Acts 18:9-10 as a deeply personal and situational promise from God to Paul, emphasizing that God’s assurance—“Do not be afraid; keep on speaking, do not be silent. For I am with you”—was given precisely because Paul was facing fear and potential discouragement in Corinth. The sermon draws a parallel between Paul’s experience and the everyday believer’s struggle to trust God’s word, using the analogy of “being occupied with the word” as a prerequisite for courageous obedience. The preacher highlights the immediacy and intimacy of God’s promise, focusing on the name “Emmanuel” (God with us) and challenging listeners to move beyond intellectual assent to a lived, experiential trust that God is present and active in their moments of fear and uncertainty. The sermon’s unique angle is its insistence that the power to obey and persist in witness comes not from self-confidence but from a deep, internalized belief in God’s presence, and it uses the metaphor of “occupying” one’s mind and life with God’s word as the foundation for this trust.

Overcoming Fear Through God's Provision and Strength (Pastor Mike) offers a distinctive interpretation by breaking down the vision in Acts 18:9-10 into two commands (“fear not” and “keep ministering”) and two promises (“promised protection” and “promised fruit”). The sermon uniquely personalizes the passage by paralleling Paul’s vision with the preacher’s own experience of hearing God’s voice during a time of crisis, suggesting that while God’s specific promise of protection was unique to Paul’s situation, the underlying principles—God’s presence, encouragement to speak, and assurance of fruit—are universally applicable. The preacher also draws attention to the Greek word “teleos” (perfect) in the context of “perfect love casts out fear,” connecting the process of being perfected in love to overcoming fear, and uses the analogy of the church as a place that should “not shoot its wounded” but instead help people recover from fear and weakness. The sermon’s notable insight is its emphasis on God’s power being made perfect in human weakness, and that the real strength for ministry comes not from eloquence or charisma but from dependence on God’s presence and promises.

Revival: Glorifying God Through Spiritual Awakening (Ligonier Ministries) offers a distinctive interpretation of Acts 18:9-10 by framing the Lord’s words to Paul as a divine assurance that, despite the apparent lack of converts and the moral darkness of Corinth, God had already chosen many in the city who would respond to the gospel. The sermon uniquely emphasizes that the promise “I have many people in this city” is not a statement about current believers but a prophetic declaration about the elect who have yet to believe, thus encouraging perseverance in ministry even when visible results are lacking. The preacher draws a parallel between God’s creative acts in darkness (Genesis 1), Christ’s resurrection from the darkness of the tomb, and the spiritual awakening in Corinth, suggesting that God’s most powerful works often begin in the darkest circumstances. This analogy is used to interpret Paul’s vision as a call to trust in God’s hidden work and to continue preaching boldly, knowing that God’s purposes will be accomplished through weak and unlikely instruments.

God's Election and Human Efforts in Salvation (Desiring God) provides a notable theological and exegetical insight by explicitly connecting Acts 18:9-10 to the doctrine of election. The sermon interprets the Lord’s statement “I have many people in this city” as a reference to the elect—those whom God has chosen before the foundation of the world but who have not yet come to faith. The preacher highlights the Greek present tense of “I have” (???) to stress the certainty and present reality of God’s ownership of these people, even before their conversion. This interpretation leads to the conclusion that Paul’s continued preaching is the ordained means by which the elect are brought to salvation, and that divine sovereignty and human agency are not in conflict but are mutually reinforcing in the outworking of God’s redemptive plan.

Acts 18:9-10 Theological Themes:

Embracing Faith: Trusting God's Word and Presence (The Well SMTX) introduces the theme that true obedience and boldness in Christian witness are only possible when believers are “occupied” with God’s word—not merely reading it, but allowing it to saturate their minds and shape their identity. The sermon adds a fresh facet by connecting this occupation with the ability to trust God’s promises in the face of fear, and by challenging the congregation to move from passive belief to active, communal accountability in pursuing God’s calling. The preacher’s personal story of leaving a long-term job to follow God’s call serves as a living illustration of this theme, reinforcing that God’s presence (“I am with you”) is the ultimate source of courage for radical steps of faith.

Overcoming Fear Through God's Provision and Strength (Pastor Mike) presents the theological theme that God’s commands to “fear not” are always accompanied by reasons and resources for overcoming fear—namely, God’s own presence and the promise of fruitfulness. The sermon adds a nuanced angle by highlighting that God’s assurance is not a blanket guarantee of safety in every circumstance, but a specific word for a specific mission, and that the church should be a place where people can admit and address their fears rather than hide them. The preacher’s reflection on “perfect love” being a process (“teleos”) rather than an instant state offers a distinctive theological insight into how believers grow in confidence and love through ongoing dependence on God.

Revival: Glorifying God Through Spiritual Awakening (Ligonier Ministries) introduces the theme that God is glorified not only in the outcome of revival but in the very means He chooses—namely, the weakness, fear, and trembling of His servants. The sermon develops the idea that God intentionally uses unimpressive, ordinary, or even unlikely individuals to ensure that all glory goes to Him and not to human ability. This is a fresh angle on Acts 18:9-10, as it frames Paul’s fear and God’s encouragement as part of a larger divine strategy to magnify His own power through human frailty. The sermon also explores the countercultural nature of the gospel message (“a crucified Messiah”) as a deliberate stumbling block, reinforcing that God’s glory is displayed in the apparent foolishness and weakness of the message and the messenger.

God's Election and Human Efforts in Salvation (Desiring God) presents the distinct theological theme that the certainty of God’s election does not negate but rather guarantees the necessity and effectiveness of human evangelistic effort. The sermon argues that God’s sovereign choice of “many people in this city” (Acts 18:10) is precisely what motivates and empowers Paul’s continued preaching, since God has ordained both the ends (the salvation of the elect) and the means (the preaching of the gospel). This theme is developed with the assertion that belief in election should intensify, not diminish, missionary zeal, because God’s promise ensures that evangelistic labor will not be in vain.

Acts 18:9-10 Historical and Contextual Insights:

Embracing Faith: Trusting God's Word and Presence (The Well SMTX) provides historical context about Corinth as a “Las Vegas” of the ancient world—a port city known for its wealth, diversity, and notorious immorality. The sermon explains that Paul’s arrival in such a challenging environment, after facing opposition and isolation in Athens, set the stage for his fear and need for reassurance. The preacher also details the role of tent-making as Paul’s means of support and the significance of his partnership with Aquila and Priscilla, situating the narrative within the broader context of first-century missionary work and the challenges of church planting in hostile territory.

Overcoming Fear Through God's Provision and Strength (Pastor Mike) offers contextual insights by noting that Paul arrived in Corinth after a series of persecutions and setbacks, with little support and significant opposition from both Jews and Gentiles. The sermon highlights the unusual prominence of Priscilla (often mentioned before Aquila) and the practical realities of Paul’s tent-making trade, as well as the significance of Silas and Timothy’s arrival with financial support, which allowed Paul to devote himself fully to ministry. The preacher also points out that the promise of protection in Acts 18:10 was specific to Paul’s 18-month stay in Corinth, and that the subsequent events (the tribunal before Gallio) demonstrated the fulfillment of God’s word in a tangible, historical way.

Revival: Glorifying God Through Spiritual Awakening (Ligonier Ministries) provides detailed historical context about Corinth as a city notorious for its immorality, referencing the first-century verb “to Corinthianize” as meaning to live dissolutely. The sermon situates Paul’s ministry in Corinth as a “messy business” due to the city’s reputation and the challenges of awakening in such a context. It also notes that at the time of the vision, there were few converts, making God’s promise of “many people” all the more remarkable and a source of encouragement for perseverance in difficult mission fields. The preacher further explains that Paul’s extended stay in Corinth (longer than in most cities) was necessitated by the pastoral demands of a rapidly growing and spiritually immature church, highlighting the unique challenges and opportunities of ministry in a context of sudden spiritual awakening.

God's Election and Human Efforts in Salvation (Desiring God) offers a brief but pointed historical insight by noting that Paul was “frightened” and “alone” in Corinth when he received the vision, and that Timothy was just arriving. This underscores the personal and situational vulnerability of Paul at the time, making the divine encouragement and promise of hidden believers especially significant for his perseverance.

Acts 18:9-10 Cross-References in the Bible:

Embracing Faith: Trusting God's Word and Presence (The Well SMTX) references the Great Commission in Matthew 28:18-20, particularly Jesus’ promise, “I am with you always, to the end of the age,” to draw a direct line between God’s assurance to Paul in Acts 18:9-10 and the ongoing promise of Christ’s presence to all believers engaged in mission. The sermon also alludes to John 1 (“the Word was with God, and the Word was God”), John 6 (“I am the bread of life”), and John 14 (“I am the way, the truth, and the life”) to reinforce the centrality of God’s word and presence as the foundation for faith and obedience. Additionally, the preacher references 2 Timothy 3:16 (“all Scripture is breathed out by God”) to underscore the authority and transformative power of the Bible in shaping Christian life and mission.

Overcoming Fear Through God's Provision and Strength (Pastor Mike) cross-references 1 John 4:18-19 (“There is no fear in love. But perfect love drives out fear...”), using the Greek word “teleos” to explain the process of being perfected in love as the antidote to fear. The sermon also cites 1 Corinthians 2:3-5, where Paul reflects on his time in Corinth as marked by “weakness, fear, and much trembling,” and emphasizes that his ministry was a demonstration of the Spirit’s power rather than human eloquence. These cross-references are used to show that Paul’s experience of fear and God’s empowering presence in Corinth became a theological lesson for the church about the source of true spiritual strength.

Revival: Glorifying God Through Spiritual Awakening (Ligonier Ministries) references several passages to expand on Acts 18:9-10. It draws on 1 Corinthians 2:1-5, where Paul describes his ministry in Corinth as marked by “weakness and fear and much trembling” and a reliance on the “demonstration of the Spirit and power,” connecting this to the divine assurance in Acts 18. The sermon also references 2 Corinthians 4:4-7, where Paul speaks of the “light of the knowledge of the glory of God in the face of Jesus Christ” shining in darkness, paralleling the spiritual awakening in Corinth. Additionally, the preacher alludes to Genesis 1 (creation in darkness), the resurrection of Christ, and the general theme of God working in darkness to bring about new creation and revival. The sermon also references John 17 and John 6:37 to discuss the concept of the elect as those given to Christ by the Father, reinforcing the idea that God’s people are present in the city even before they believe.

God's Election and Human Efforts in Salvation (Desiring God) groups several cross-references to support its interpretation of Acts 18:9-10. It cites Ephesians 1:3-4 to establish the doctrine of election (“he chose us in him before the foundation of the world”), John 17:6 (“the people whom you gave me out of the world”), John 6:37 (“all that the Father gives me will come to me”), and John 10:16 (“I have other sheep that are not of this fold; I must bring them also”). These passages are used to show that God’s elect are scattered and must be gathered through the preaching of the gospel, just as Paul is commanded to continue speaking in Corinth because God has “many people” there. The sermon also references 1 Corinthians 3:6 (“I planted, Apollos watered, but God gave the growth”) to illustrate the cooperation of divine sovereignty and human agency in salvation.

Acts 18:9-10 Christian References outside the Bible:

Acts 18:9-10 Illustrations from Secular Sources:

Overcoming Fear Through God's Provision and Strength (Pastor Mike) uses a detailed personal story from his own life as a secular analogy: after being excommunicated from a denomination and losing his job, he worked in a machine shop and, during a moment of despair, audibly heard God’s voice over the loudspeaker saying, “I shall provide, do not fear.” The preacher describes the confusion and investigation that followed, as no one else heard the message and no one was in the office, ultimately concluding that it was a supernatural intervention. This story is used as a modern parallel to Paul’s vision in Acts 18:9-10, illustrating how God can break into moments of fear and uncertainty with a word of assurance, even in the most mundane or secular settings. The preacher also references a Gideons Bible encounter before leaving for Vietnam, where a stranger’s question about eternal destiny became a pivotal moment of reassurance and calling, further grounding the biblical narrative in real-life experiences of fear, provision, and mission.