Philippians 4:15
But know also, Philippians, that at my first preaching the gospel, when I went from Macedonia, no church communicated to me in the way of giving and receiving but ye alone.
Philippians 1:5
for your fellowship in the gospel from the first day even until now;
2 Corinthians 11:8-12
I plundered other churches, receiving a provision from them, in order to minister to you.
Acts 16:40-5
Then leaving the prison, they went unto Lydia: and when they had seen the brethren, they comforted them, and went their way.
2 Corinthians 12:11-15
Have I become a fool in boasting? ye have compelled me; for I ought to have been commended of you: for in nothing have I been inferior to the very chief apostles, though I be nothing.