2 Corinthians 4:5

4:5 For we do not proclaim ourselves, but Jesus Christ as Lord, and ourselves as your slaves for Jesus’ sake.

2 Corinthians 6:13

6:13 Now as a fair exchange – I speak as to my children – open wide your hearts to us also.

2 Corinthians 8:24

8:24 Therefore show them openly before the churches the proof of your love and of our pride in you.