Leviticus 14:34

14:34 “When you enter the land of Canaan which I am about to give to you for a possession, and I put a diseased infection in a house in the land you are to possess,

Leviticus 25:46

25:46 You may give them as inheritance to your children after you to possess as property. You may enslave them perpetually. However, as for your brothers the Israelites, no man may rule over his brother harshly.