1 Corinthians 1:9
A focused desk for reading, commentary, cross-references, original language notes, and your own observations.
1 Corinthians 1:9
9 God is faithful, by whom ye were called unto the fellowship of his Son Jesus Christ our Lord.
Chapter Context
1 Corinthians 1 is a pastoral epistle chapter in the New Testament that explores themes of fellowship, sacrifice, 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
- Verses 21-31: Conclusion and application
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 1:9
9 God is faithful, by whom ye were called unto the fellowship of his Son Jesus Christ our Lord.
Analysis
God is faithful, by whom ye were called unto the fellowship of his Son Jesus Christ our Lord (pistos ho theos, πιστὸς ὁ θεός)—Paul grounds assurance in God's character: pistos (πιστός, "faithful, reliable, trustworthy") is the adjective form of pistis (faith). God's faithfulness guarantees our perseverance, answering the implied question: Can we endure to the end? Yes, because God is faithful, not because we are strong.
By whom ye were called unto the fellowship of his Son (di' hou eklethete eis koinonian, δι' οὗ ἐκλήθητε εἰς κοινωνίαν)—The verb kaleo (καλέω, "to call") appears again in the passive voice: God called them. Koinonia (κοινωνία, "fellowship, partnership, communion") means shared participation, not mere association. Believers are united to Christ and therefore to one another—the theological foundation for Paul's rebuke of factions in verses 10-17. How can those who share union with Christ divide over Paul, Apollos, or Cephas?
Historical Context
Ancient Greco-Roman society was structured by patron-client relationships, voluntary associations, and philosophical schools—all of which fostered loyalty to human leaders. The Corinthians imported this culture into the church, forming competing factions. Paul redirects their loyalty: true fellowship is with Christ, mediated by God's call, not by human charisma or eloquence.
Reflection
- How does God's faithfulness (not our performance) provide the foundation for assurance of salvation?
- What does it mean practically to be "called unto the fellowship of His Son"?
- How should union with Christ reshape our view of church unity and the sinfulness of factions?
Word Studies
- Faith: πίστις (Pistis) G4103 - Faith, belief, trust
Cross-References
- References Jesus: 1 John 1:3
- Faith: 1 Corinthians 10:13, Deuteronomy 7:9, Isaiah 49:7, 2 Thessalonians 3:3, Hebrews 10:23, Revelation 19:11
- References God: Deuteronomy 32:4, Romans 8:28
- References Lord: Psalms 100:5