Verses 1-4: Rebuke for Carnal Behavior. Paul confronts the Corinthians’ spiritual immaturity, noting their envy, strife, and divisions as evidence of their worldly mindset.
Verses 5-9: Roles of Paul and Apollos. Paul explains that he and Apollos are merely servants through whom the Corinthians came to faith, while God alone causes growth, emphasizing unity and cooperation in God’s work.
Verses 10-15: The Foundation and Building. Paul describes himself as a wise master builder who laid the foundation—Jesus Christ—and warns believers to build carefully with enduring materials, as their works will be tested by fire.
Verses 16-17: The Believer as God’s Temple. The chapter shifts to the corporate and individual believer as God’s temple, warning against defilement and the consequences of sin.
Verses 18-23: Warning Against Worldly Wisdom and Boasting. Paul cautions against relying on human wisdom and boasting in men, reminding the Corinthians that all things belong to them because they belong to Christ, who belongs to God.