Leviticus 25:46, 53
Leviticus 25:46 NLT
passing them on to your children as a permanent inheritance. You may treat them as slaves, but you must never treat your fellow Israelites this way.
Leviticus 25:53 NLT
The foreigner must treat them as workers hired on a yearly basis. You must not allow a foreigner to treat any of your fellow Israelites harshly.