6 »We destroyed all the towns and put to death all the men, women, and children. This was just as we did in the towns that belonged to King Sihon of Heshbon.
Deuteronomy 3:6 Cross References - NSB
Leviticus 27:28-29
28 »‘However, everything dedicated to Jehovah for destruction, a person, an animal, or a field that belongs to you, must not be sold or bought back. Everything dedicated in that way is very holy. It belongs to Jehovah.
29 »‘People dedicated this way may not be bought back. They must be put to death.
Numbers 21:2
2 Then the Israelites made a vow to Jehovah: »If you will let us conquer these people, we will unconditionally dedicate them and their cities to you and will destroy them.«
Deuteronomy 2:24
24 Moses continued: »Cross over the Arnon River. I will help you defeat Sihon the Amorite, king of Heshbon and his country. Possess his land and engage him in battle.
Deuteronomy 2:34
34 We captured and destroyed every town in Sihon's kingdom. We killed everyone.
Deuteronomy 3:2
2 »Jehovah said to me: ‘Do not be afraid of him. I will hand him, all his army, and his land, over to you. Do to him what you did to King Sihon of the Amorites, who ruled in Heshbon.’
Deuteronomy 20:16-18
16 »Do not spare anyone's life in the cities of these nations Jehovah your God is giving you as your property.
17 »You must capture the Hittites, Amorites, Canaanites, Perizzites, Hivites, and Jebusites for Jehovah and completely destroy them. Jehovah your God commands you.
18 »Otherwise, they will teach you to do all the disgusting things they do for their gods. You will sin against Jehovah your God.
Joshua 11:14
14 Israel took all the spoil of these cities including the cattle. They killed every man with the edge of the sword, until they had destroyed them all. None were left alive.