Deuteronomy 2:34

We captured and destroyed every town in Sihon's kingdom. We killed everyone.

Deuteronomy 7:2

Jehovah your God will deliver them to you. You must crush them! Completely destroy them. You should make no covenant with them. Do not show them mercy.

Deuteronomy 3:6

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.

1 Samuel 15:3

Go and attack the Amalekites! Destroy them and all their possessions. Do not have any pity. Kill their men, women, children, and even their babies. Slaughter their cattle, sheep, camels, and donkeys.'

Leviticus 27:28-29

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.

Numbers 21:2-3

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 7:26

Do not bring an abomination into your house. You must utterly detest it and you must utterly abhor it, for it is something banned.

Deuteronomy 20:16-18

Do not spare anyone's life in the cities of these nations Jehovah your God is giving you as your property.

Joshua 7:11

Israel has sinned, and they have also transgressed my covenant I commanded them to keep. They have taken some of the devoted things and put them in their own possessions.

Joshua 8:25-26

Twelve thousand men and women of Ai were killed that day.

Joshua 9:24

They answered Joshua: For the reason that it was absolutely told to your servants, how Jehovah your God commanded his servant Moses to give you all the land, and destroy all the inhabitants of the land. Therefore we were very afraid for our lives because of you. So we did this thing.

Joshua 11:14

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.

1 Samuel 15:8-9

He captured King Agag of Amalek alive and with the sword he killed all the people.

Treasury of Scripture Knowledge

Summary

And we took all his cities at that time, and utterly destroyed the men, and the women, and the little ones, of every city, we left none to remain:

Bible References

Utterly destroyed

Deuteronomy 7:2
Jehovah your God will deliver them to you. You must crush them! Completely destroy them. You should make no covenant with them. Do not show them mercy.
Deuteronomy 20:16
Do not spare anyone's life in the cities of these nations Jehovah your God is giving you as your property.
Leviticus 27:28
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.
Numbers 21:2
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.
Joshua 7:11
Israel has sinned, and they have also transgressed my covenant I commanded them to keep. They have taken some of the devoted things and put them in their own possessions.
Joshua 8:25
Twelve thousand men and women of Ai were killed that day.
Joshua 9:24
They answered Joshua: For the reason that it was absolutely told to your servants, how Jehovah your God commanded his servant Moses to give you all the land, and destroy all the inhabitants of the land. Therefore we were very afraid for our lives because of you. So we did this thing.
Joshua 11:14
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.
1 Samuel 15:3
Go and attack the Amalekites! Destroy them and all their possessions. Do not have any pity. Kill their men, women, children, and even their babies. Slaughter their cattle, sheep, camels, and donkeys.'

General references

Numbers 31:15
Moses asked them: Have you spared all the women?
Deuteronomy 3:3
So Jehovah our God also handed King Og of Bashan and all his army over to us. We defeated him and left no survivors.
Joshua 24:8
I brought you to the land of the Amorites, who lived on the east side of the Jordan. They fought you, but I gave you victory over them. You took their land. I destroyed them as you advanced.