Acts 18:3
and he stayed and worked with them because they were tentmakers by trade, just as he was.

1 Corinthians 9:12
If others have this right to your support, shouldn't we have it all the more? But we did not exercise this right. Instead, we put up with anything rather than hinder the gospel of Christ.

1 Corinthians 9:18
What then is my reward? That in preaching the gospel I may offer it free of charge, and so not use up my rights in preaching it.

2 Corinthians 11:7
Was it a sin for me to humble myself in order to exalt you, because I preached the gospel of God to you free of charge?

2 Corinthians 11:9
And when I was with you and in need, I was not a burden to anyone; for the brothers who came from Macedonia supplied my needs. I have refrained from being a burden to you in any way, and I will continue to do so.

2 Corinthians 12:14
See, I am ready to come to you a third time, and I will not be a burden, because I am not seeking your possessions, but you yourselves. For children should not have to save up for their parents, but parents for their children.