Deuteronomy 2:34

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.

Deuteronomy 7:2

And when the LORD thy God shall deliver them before thee, thou shalt smite them and utterly destroy them, thou shalt make no covenant with them, nor show mercy to them:

Deuteronomy 3:6

And we utterly destroyed them, as we did to Sihon king of Heshbon, utterly destroying the men, women, and children of every city.

1 Samuel 15:3

Now go and smite Amalek, and utterly destroy all that they have, and spare them not; but slay both man and woman, infant and suckling, ox and sheep, camel and ass.

Leviticus 27:28-29

Notwithstanding, no devoted thing that a man shall devote to the LORD of all that he hath, both of man and beast, and of the field of his possession, shall be sold or redeemed: every devoted thing is most holy to the LORD.

Numbers 21:2-3

And Israel vowed a vow to the LORD, and said, If thou wilt indeed deliver this people into my hand, then I will utterly destroy their cities.

Deuteronomy 7:26

Neither shalt thou bring an abomination into thy house, lest thou shouldst be a cursed thing like it: but thou shalt utterly detest it, and thou shalt utterly abhor it; for it is a cursed thing.

Deuteronomy 20:16-18

But of the cities of these people which the LORD thy God doth give thee for an inheritance, thou shalt save alive nothing that breatheth:

Joshua 7:11

Israel hath sinned, and they have also transgressed my covenant which I commanded them: for they have even taken of the accursed thing, and have also stolen, and dissembled also, and they have put it even among their own goods.

Joshua 8:25-26

And so it was, that all that fell that day, both of men and women, were twelve thousand, even all the men of Ai.

Joshua 9:24

And they answered Joshua, and said, Because it was certainly told thy servants, how the LORD thy God commanded his servant Moses to give you all the land, and to destroy all the inhabitants of the land from before you, therefore we were greatly afraid for our lives because of you, and have done this thing.

Joshua 11:14

And all the spoil of these cities, and the cattle, the children of Israel took for a prey to themselves: but every man they smote with the edge of the sword, until they had destroyed them, neither left they any to breathe.

1 Samuel 15:8-9

And he took Agag the king of the Amalekites alive, and utterly destroyed all the people with the edge of the sword.

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
And when the LORD thy God shall deliver them before thee, thou shalt smite them and utterly destroy them, thou shalt make no covenant with them, nor show mercy to them:
Deuteronomy 20:16
But of the cities of these people which the LORD thy God doth give thee for an inheritance, thou shalt save alive nothing that breatheth:
Leviticus 27:28
Notwithstanding, no devoted thing that a man shall devote to the LORD of all that he hath, both of man and beast, and of the field of his possession, shall be sold or redeemed: every devoted thing is most holy to the LORD.
Numbers 21:2
And Israel vowed a vow to the LORD, and said, If thou wilt indeed deliver this people into my hand, then I will utterly destroy their cities.
Joshua 7:11
Israel hath sinned, and they have also transgressed my covenant which I commanded them: for they have even taken of the accursed thing, and have also stolen, and dissembled also, and they have put it even among their own goods.
Joshua 8:25
And so it was, that all that fell that day, both of men and women, were twelve thousand, even all the men of Ai.
Joshua 9:24
And they answered Joshua, and said, Because it was certainly told thy servants, how the LORD thy God commanded his servant Moses to give you all the land, and to destroy all the inhabitants of the land from before you, therefore we were greatly afraid for our lives because of you, and have done this thing.
Joshua 11:14
And all the spoil of these cities, and the cattle, the children of Israel took for a prey to themselves: but every man they smote with the edge of the sword, until they had destroyed them, neither left they any to breathe.
1 Samuel 15:3
Now go and smite Amalek, and utterly destroy all that they have, and spare them not; but slay both man and woman, infant and suckling, ox and sheep, camel and ass.

General references

Numbers 31:15
And Moses said to them, Have ye saved all the women alive?
Deuteronomy 3:3
So the LORD our God delivered into our hands Og also the king of Bashan, and all his people: and we smote him until none was left to him remaining.
Joshua 24:8
And I brought you into the land of the Amorites, who dwelt on the other side of Jordan, and they fought with you: and I gave them into your hand, that ye might possess their land; and I destroyed them from before you.