Philippians 4:15
And ye yourselves also know, Philippians, that in the beginning of the gospel, when I went forth from Macedonia, no church communicated with me in an account of giving and receiving, but ye only;
Philippians 1:5
on account of your fellowship in the cause of the gospel from the first day until now;
2 Corinthians 11:8-12
I robbed other churches, taking wages of them, in order to do you service;
Acts 16:40-5
And when they had come out of the prison, they went into the house of Lydia; and when they saw the brethren, they exhorted them, and departed.
2 Corinthians 12:11-15
I have become a fool; it is ye that compelled me. For I ought to have been commended by you; for in nothing was I behind the very foremost apostles, though I am nothing.