Leviticus 25:41-43

Complete Jewish Bible

⁴¹ Then he will leave you, he and his children with him, and return to his own family and regain possession of his ancestral land. ⁴² For they are my slaves, whom I brought out of the land of Egypt; therefore they are not to be sold as slaves. ⁴³ Do not treat him harshly, but fear your God.