1 Corinthians 7:21-23

Young's Literal Translation

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:

²³ with a price ye were bought, become not servants of men;