2 Corinthians 3:3; 2 Corinthians 8:19; 2 Corinthians 8:20

2 Corinthians 3:3

3 You show that you are a letter from Christ, the result of our ministry, written not with ink but with the Spirit of the living God, not on tablets of stone but on tablets of human hearts.

2 Corinthians 8:19

19 What is more, he was chosen by the churches to accompany us as we carry the offering, which we administer in order to honor the Lord himself and to show our eagerness to help.

2 Corinthians 8:20

20 We want to avoid any criticism of the way we administer this liberal gift.