Deuteronomy 20:

10 As you approach a town to attack it, you must first offer its people terms for peace.

11 If they accept your terms and open the gates to you, then all the people inside will serve you in forced labor.

12 But if they refuse to make peace and prepare to fight, you must attack the town.

13 When the Lord your God hands the town over to you, use your swords to kill every man in the town.

14 But you may keep for yourselves all the women, children, livestock, and other plunder. You may enjoy the plunder from your ...