1 Corinthians 9:17-19
Revised Geneva Translation
17 For if I do it willingly, I have a reward. But if I do it against my will, the stewardship is entrusted to me.
18 What is my reward then? Truly, that when I preach the Gospel, I make the Gospel of Christ free, that I do not abuse my authority in the Gospel.
19 For though I am free from all, yet have I made myself servant to all, that I may win the more.Read full chapter