Leviticus 25:45 (Septuagint)

⁴³Thou shalt not oppress him with labor, and shalt fear the Lord thy God.

⁴⁴And whatever number of menservants and maidservants thou shalt have, thou shalt purchase male and female servants from the nations that are round about thee.

— Leviticus 25:45 —

⁴⁶And ye shall distribute them to your children after you, and they shall be to you permanent possessions forever: but of your brethren the children of Israel, one shall not oppress his brother in labors.

⁴⁷And if a stranger or sojourner with thee wax rich, and thy brother in distress be sold to the stranger or the sojourner that is with thee, or to a proselyte by extraction;