1 Corinthians 7:20-22

20 Each in the calling in which he was called — in this let him remain;

21 a servant — wast thou called? be not anxious; but if also thou art able to become free — use [it] rather;

22 for he who [is] in the Lord — having been called a servant — is the Lord's freedman: in like manner also he the freeman, having been called, is servant of Christ: