The Leaven and the Temple
The opening case is stark. Paul calls the situation porneia (sexual immorality) so severe that "even pagans do not tolerate it" (5:1). What alarms Paul is not only the act but the church's response: they are proud. He instructs them to expel the man and uses a Passover image to explain why: "a little leaven leavens the whole lump" (5:6). The church is the unleavened bread of the new Passover — purged and consecrated — and to tolerate open, unrepentant immorality within it is to compromise the entire community's integrity before God.
Anthony Thiselton points out that the expulsion is not punitive in a simple retributive sense but protective and restorative — the goal is that "his spirit may be saved in the day of the Lord" (5:5; The First Epistle to the Corinthians, NIGTC, 2000). Discipline serves redemption.
The sexual ethics continue into chapter 6, where Paul turns to lawsuits and then to porneia more broadly. His argument for sexual purity rests on a bodily theology: "your body is a temple of the Holy Spirit within you" (6:19). The Greek naos is the inner sanctuary, the holy of holies — not just the outer courts. The body is not incidental to the spiritual life; it is the site of the Spirit's habitation. Gordon Fee observes that this is among the most countercultural things Paul says: in a world where the body was generally considered morally insignificant, Paul insists that what you do with your body is a theological matter (The First Epistle to the Corinthians, NICNT, 1987).
We find it significant that Paul's rebuttal to the Corinthians' sexual permissiveness is not moral scolding but a statement about where God lives. Your body is not your own to do with as you please — not because God is controlling, but because God is present. That reframe changes everything about how the argument lands.
Marriage, Idol Food, and Apostolic Rights
Chapter 7 responds to questions the Corinthians themselves had written about. Paul affirms marriage while also commending singleness for those who have the gift, not as a higher spiritual state but as a practical freedom for focused devotion. "It is better to marry than to burn with passion" (7:9) — a frank acknowledgment of human desire and the pastoral wisdom of not spiritualizing it away.
Chapters 8–10 address food offered to idols, and Paul's argument is a masterclass in how knowledge and love interact. He concedes the theological point: idols are nothing, and food is morally neutral. But then comes the pivot: "Knowledge puffs up, but love builds up" (8:1). The Greek oikodomē — building up, edification — becomes a recurring criterion. The question is not only whether an action is permissible but whether it builds or tears down the community, especially its weaker members. David Garland notes that Paul is not asking the strong to abandon their freedom but to exercise it with attention to its effect on others (1 Corinthians, BECNT, 2003).
Paul illustrates this by pointing to his own apostolic rights — his right to financial support, to travel with a believing wife, to eat and drink. He has refused to use these rights, becoming "all things to all people, that by all means I might save some" (9:22). The freedom he relinquishes for the sake of others is not lost; it is deployed redemptively.
Israel's wilderness history then becomes a warning in chapter 10. The Israelites ate and drank, were baptized into Moses, and yet many fell in the desert — consumed by idolatry, immorality, and testing God. "Let anyone who thinks that he stands take heed lest he fall" (10:12). Spiritual privilege does not guarantee spiritual safety.
What strikes us about this section is how consistent Paul's logic is. Whether the topic is meat, marriage, or lawsuits, the question underneath is always the same: what does love require here? Not just what is technically permitted, but what actually serves your brother or sister. That question has a way of settling a lot of arguments.
The Lord's Supper and the Body Divided
Chapter 11 addresses a disorder that strikes Paul as particularly serious: the way the Corinthians are observing the Lord's Supper. Wealthier members are eating their own food and drinking heavily before the poorer members — many of them slaves — arrive. Some go hungry while others are drunk. Paul's rebuke is sharp: "Do you despise the church of God and humiliate those who have nothing?" (11:22).
He then delivers what may be the earliest written account of the Last Supper, introducing it with the language of received tradition: "I received from the Lord what I also delivered to you" (11:23). The meal is proclamation — "as often as you eat this bread and drink the cup, you proclaim the Lord's death until he comes" (11:26). The Greek anamnēsis (remembrance) is not mere nostalgia but active, covenantal re-presentation. To treat the meal as a private dinner is to contradict its meaning entirely — and to eat unworthily is to be "guilty concerning the body and blood of the Lord" (11:27).
We keep coming back to the image of people sitting down to communion drunk while their brothers and sisters — who are also the body of Christ — sit hungry at the same table. Paul does not frame this as a breach of etiquette. He frames it as a contradiction of what the meal means. The Lord's death was for all of them equally. To eat as if some matter more is to proclaim a different gospel altogether.
Last updated: March 3, 2026.
Scripture quotations are from the ESV® Bible (The Holy Bible, English Standard Version®), © 2001 by Crossway, a publishing ministry of Good News Publishers.