2 Corinthians 10:16

10:16 so that we may preach the gospel in the regions that lie beyond you, and not boast of work already done in another person’s area.

2 Corinthians 11:7

11:7 Or did I commit a sin by humbling myself ¹  so that you could be exalted, because I proclaimed ²  the gospel of God to you free of charge?

[11:7]  ¹ sn Paul is referring to humbling himself to the point of doing manual labor to support himself.

[11:7]  ² tn Or “preached.”