1 Corinthians 9:27
but I keep my body under, and bring it into subjection, lest preaching to others, I myself should become reprobate.
The rich rules over the poor, and the borrower is slave to the lender.
Both thy menslaves and thy maidslaves, which thou shalt have, shall be of the Gentiles that are round about you; of them shall ye buy slaves.
Ye may also buy of the children of the strangers that live among you and of those of their lineage that are born in your land, who are with you, and they shall be your possession.
And he said, Now also let it be according unto your words; he with whom it is found shall be my slave, and ye shall be blameless.
2 Corinthians 11:20
For ye suffer it if anyone brings you into bondage, if anyone devours you, if anyone takes of you, if anyone exalts himself, if anyone smites you on the face.
For we are sold, I and my people, to be destroyed, to be slain, and to perish. If we had been sold for menslaves and womenslaves, I would remain silent, even though the enemy could not recompense the damage to the king.
Which things are an allegory; for these women are the two covenants: the one from the Mount Sinai, which begat unto slavery, which is Hagar.
And it came to pass in process of time that the king of Egypt died, and the sons of Israel sighed by reason of the bondage, and they cried, and their cry came up unto God from their bondage.
But afterward they repented and caused the slaves and the handmaids, whom they had let go free, to return and brought them into subjection for slaves and for handmaids.
but ye turned and polluted my name and caused each man his slave and each man his handmaid, whom ye had set at liberty at their pleasure, to return and brought them into subjection, to be unto you for slaves and for handmaids.
and refused to hear; neither did they remember thy wonders that thou hadst done among them, but hardened their necks and in their rebellion thought to appoint a leader to return to their bondage; but thou art a God of pardons, gracious and merciful, slow to anger, and of great mercy, for thou didst not leave them.