2 Corinthians 1:24

1:24 I do not mean that we rule over your faith, but we are workers with you for your joy, because by faith you stand firm.

2 Corinthians 8:23

8:23 If there is any question about Titus, he is my partner and fellow worker among you; if there is any question about our brothers, they are messengers of the churches, a glory to Christ.