Author and Setting The apostle Paul wrote 1 Corinthians, identifying himself alongside "our brother Sosthenes" in the opening greeting (1 Corinthians 1:1-2). Paul had founded the church in Corinth during his second missionary journey, staying there for eighteen months (Acts 18:1-11). Corinth was a bustling Roman commercial city, a crossroads of trade, wealth, immorality, and religious pluralism, sitting on a narrow isthmus between two seas. The congregation he planted reflected this environment: gifted, diverse, and deeply troubled by the surrounding culture. Paul wrote this letter from Ephesus around AD 53-55, during his third missionary journey (1 Corinthians 16:8). He had received disturbing reports "from Chloe's people" about quarrels in the church (1 Corinthians 1:11), and the Corinthians themselves had sent a letter asking Paul questions (1 Corinthians 7:1). First Corinthians is Paul's pastoral response to both the reports and the questions. Occasion and Audience The Corinthian believers were spiritually gifted (1 Corinthians 1:5-7) but spiritually immature. The church was fractured by rival loyalties to different teachers (1:12), tolerated blatant sexual immorality (5:1), dragged one another into pagan lawcourts (6:1-8), disputed over marriage and singleness (chapter 7), argued about eating food sacrificed to idols (chapters 8-10), abused the Lord's Supper (11:17-34), and competed over spiritual gifts, especially tongues (chapters 12-14). Many even denied the future bodily resurrection (chapter 15). Paul writes as a spiritual father, correcting with both firmness and tenderness (4:14-15). Structure and Outline Greeting and thanksgiving (1:1-9) Divisions in the church and the wisdom of the cross (1:10-4:21) Moral failure and lawsuits among believers (5:1-6:20) Marriage, singleness, and Christian liberty (chapter 7) Food offered to idols and love that limits liberty (chapters 8-10) Order in worship and the Lord's Supper (chapter 11) Spiritual gifts, the body of Christ, and love (chapters 12-14) The resurrection of the dead (chapter 15) Closing instructions and greetings (chapter 16) Key Message The unifying theme of 1 Corinthians is the sufficiency and centrality of the cross of Christ for a church torn apart by pride, division, and worldliness. Paul confronts the Corinthians' fascination with human wisdom, status, and eloquence by pointing them back to "Jesus Christ and him crucified" (1 Corinthians 2:2). The cross looks like foolishness and weakness to the world, but it is "the power of God and the wisdom of God" (1 Corinthians 1:18, 24). Every practical problem in Corinth, from lawsuits to gifts to worship, is ultimately a failure to let the cross reshape their values. How It Points to the Gospel and Christ First Corinthians is saturated with the gospel. Paul reminds the church of the gospel he preached to them, summarizing it as the historic, Scripture-fulfilling facts: "that Christ died for our sins according to the Scriptures, that he was buried, that he was raised on the third day according to the Scriptures" (1 Corinthians 15:3-4). Christ is called "our Passover lamb" who has been sacrificed (5:7), and believers are described as those "washed, sanctified, and justified in the name of the Lord Jesus Christ" (6:11). The famous love chapter (13) describes love that finds its perfect pattern in Christ himself, who gave himself up in self-sacrificing love. And the resurrection chapter (15) grounds the believer's hope not in wishful thinking but in the historical, bodily resurrection of Jesus, the "firstfruits of those who have fallen asleep" (15:20), guaranteeing our own future resurrection. Practical Application First Corinthians speaks powerfully into modern church life. It calls believers to unity instead of tribalism around personalities (1:10-13), to sexual purity in a permissive culture (6:18-20), to resolving conflicts without dragging fellow believers into public disputes (6:1-8), to using spiritual gifts to build up the church rather than to show off (14:12), and to letting love be the measure of everything we do (13:1-13). It reminds us that our bodies are temples of the Holy Spirit (6:19), that our labor for the Lord is never in vain (15:58), and that even our freedom must be governed by love for others rather than mere personal rights (10:23-24). Read It for Yourself First Corinthians is a book every believer should read slowly and prayerfully, letting its call to cross-shaped unity and love examine our own hearts and churches. You can open 1 Corinthians right now, along with the rest of Scripture and helpful study tools, in the free BiblePro 主内圣经 app, which offers multiple translations, an AI-powered Bible search, and an audio Bible to help you hear God's word wherever you are. Download BiblePro today and let the Spirit renew your church and your heart through his Word.