Leviticus 25:37-39

New Catholic Bible

³⁷ You shall not charge interest if you lend him money, nor offer him food for profit. ³⁸ I am the Lord, your God, who brought you out of the land of Egypt to give you the land of Canaan, to be your God.

³⁹ “If your brother becomes poor and sells himself to you, you shall not make him serve you as a slave.