2 Corinthians 1:7

1:7 And our hope for you is steadfast because we know that as you share in our sufferings, so also you will share in our comfort.

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.