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

2 Corinthians 3:3

3 being manifested that you are a letter of Christ, cared for by us, 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 and not only this, but he has also been appointed by the churches to travel with us in this gracious work, which is being administered by us for the glory of the Lord Himself, and to show our readiness,

2 Corinthians 8:20

20 taking precaution so that no one will discredit us in our administration of this generous gift;