Leviticus 25:43-45

The Voice

⁴³ You are not allowed to treat them badly. Instead fear your God. ⁴⁴ On the other hand, you may acquire slaves, both men and women, from the nations surrounding you ⁴⁵ and from the outsiders who live among you. You can acquire their family members who have been born in the land. You can keep them as property