Verses 1-6: Call to Suffer Like Christ and Live for God. This opening section urges believers to arm themselves with Christ’s mindset, ceasing from sin and living according to God’s will rather than fleshly lusts. It recalls the former Gentile lifestyle and explains that the gospel was preached even to the dead to bring spiritual life.
Verses 7-11: Exhortations for Christian Conduct. Here, Peter stresses the nearness of the end, calling for sobriety, prayer, fervent love, hospitality, and faithful stewardship of spiritual gifts, all done to glorify God.
Verses 12-19: Encouragement in Suffering and Judgment. The final section addresses the reality of fiery trials, encouraging rejoicing in suffering as sharing in Christ’s sufferings. It warns against suffering for sinful reasons, reminds that judgment begins with God’s people, and calls believers to entrust their souls to God while doing good.