1 Corinthians 6:18
A focused desk for reading, commentary, cross-references, original language notes, and your own observations.
1 Corinthians 6:18
18 Flee fornication. Every sin that a man doeth is without the body; but he that committeth fornication sinneth against his own body.
Chapter Context
1 Corinthians 6 is a pastoral epistle chapter in the New Testament that explores themes of judgment, worship, grace. Written during Paul's third missionary journey (c. 55 CE), this chapter should be understood within its historical context: The church existed in a prosperous, cosmopolitan, morally permissive Roman colony.
The chapter can be divided into several sections:
- Verses 1-5: Introduction and setting the context
- Verses 6-12: Development of key themes
- Verses 13-20: Central message and teachings
This chapter is significant because it reveals key aspects of God's character through divine actions and declarations. When studying this passage, it's important to consider both its immediate context within 1 Corinthians and its broader place in the scriptural canon.
Verse Study
1 Corinthians 6:18
18 Flee fornication. Every sin that a man doeth is without the body; but he that committeth fornication sinneth against his own body.
Analysis
Flee fornication. Pheugete tēn porneian (φεύγετε τὴν πορνείαν)—urgent, present imperative. Pheugō means 'run away, escape' (like Joseph from Potiphar's wife, Genesis 39:12). Don't debate, rationalize, or linger—flee! Porneia encompasses all sexual immorality outside marriage. Then Paul's unique claim: Every sin that a man doeth is without the body; but he that committeth fornication sinneth against his own body.
This is grammatically tricky. Paul likely quotes another Corinthian slogan ('every sin is outside the body'), then refutes it: ho de porneuōn eis to idion sōma hamartanei (ὁ δὲ πορνεύων εἰς τὸ ἴδιον σῶμα ἁμαρτάνει, 'but the fornicator sins into his own body'). Eis ('into') suggests internal violation—sexual sin uniquely corrupts the body's integrity because it involves the body as subject, not just instrument. Other sins (theft, drunkenness) involve the body as tool; fornication involves the body as object, profaning its purpose as Christ's member and the Spirit's temple.
Historical Context
Ancient Corinthians distinguished sins: theft and fraud were serious (impacting property), but sexual license was trivial recreation. Paul inverts this: sexual sin uniquely violates the body's sacred purpose. His theology anticipates modern insights: sexual trauma affects persons more deeply than other violations because sex engages the whole person—body, soul, emotions. 'Flee' was countercultural: Corinthian men boasted sexual exploits; Paul calls them to run like Joseph.
Reflection
- What situations, relationships, or media consumption require you to 'flee' rather than attempt to manage or resist gradually?
- How does viewing sexual sin as uniquely self-destructive (sinning 'into' your own body) motivate purity without adding shame?
- What accountability structures can help you flee temptation swiftly rather than lingering in compromising situations?
Word Studies
- Sin: ἁμαρτία (Hamartia) G265 - Sin, missing the mark
Cross-References
- Sin: 2 Corinthians 12:21
- Parallel theme: 1 Corinthians 6:9, Romans 1:24, Ephesians 5:3, Colossians 3:5, 1 Thessalonians 4:3, 4:5