1 Corinthians 9:18-20

King James Version

¹⁸ What is my reward then? Verily that, when I preach the gospel, I may make the gospel of Christ without charge, that I abuse not my power in the gospel.

¹⁹ For though I be free from all men, yet have I made myself servant unto all, that I might gain the more.

²⁰ And unto the Jews I became as a Jew, that I might gain the Jews; to them that are under the law, as under the law, that I might gain them that are under the law;