We should not receive the grace of God in vain, having such promises of support from him, Co2 6:1, Co2 6:2. We should act so as to bring no disgrace on the Gospel, Co2 6:3. How the apostles behaved themselves, preached, suffered, and rejoiced, Co2 6:4-10. St. Paul's affectionate concern for the Corinthians, Co2 6:11-13. He counsels them not to be yoked with unbelievers, and advances several arguments why they should avoid them, Co2 6:14-16. Exhorts them to avoid evil companions and evil practices, on the promise that God will be their Father and that they shall be his sons and his daughters, Co2 6:17, Co2 6:18,