Deuteronomy 2:34

And we took all his cities at that time, and utterly destroyed every city, men, and women, and little ones: we let none escape.

Deuteronomy 7:2

and when Jehovah thy God shall give them up before thee and thou shalt smite them, then shalt thou utterly destroy them: thou shalt make no covenant with them, nor shew mercy unto them.

Deuteronomy 3:6

And we utterly destroyed them, as we had done to Sihon the king of Heshbon, utterly destroying every city, men, women and little ones.

1 Samuel 15:3

Now go and smite Amalek, and destroy utterly 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 hath devoted to Jehovah of all that he hath, of man or beast, or of the field of his possession, shall be sold or redeemed: every devoted thing is most holy to Jehovah.

Numbers 21:2-3

Then Israel vowed a vow to Jehovah, and said, If thou give this people wholly into my hand, then I will utterly destroy their cities.

Deuteronomy 7:26

And thou shalt not bring an abomination into thy house, lest thou be a cursed thing like it: 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 peoples which Jehovah thy God giveth 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, and they have even taken of the accursed thing, and have also stolen, and dissembled also, and they have put it among their stuff.

Joshua 8:25-26

And so it was, that all who fell that day, men as well as women, were twelve thousand, all the people of Ai.

Joshua 9:24

And they answered Joshua and said, Because it was certainly told thy servants how that Jehovah thy God commanded his servant Moses to give you all the land, and to destroy all the inhabitants of the land from before you; and we feared greatly for our lives because of you, and did this thing.

Joshua 11:14

And all the spoil of these cities and the cattle the children of Israel took as prey to themselves; only, they smote all the men with the edge of the sword, until they had destroyed them: they left none that breathed.

1 Samuel 15:8-9

And he took Agag the king of Amalek 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 Jehovah thy God shall give them up before thee and thou shalt smite them, then shalt thou utterly destroy them: thou shalt make no covenant with them, nor shew mercy unto them.
Deuteronomy 20:16
But of the cities of these peoples which Jehovah thy God giveth thee for an inheritance, thou shalt save alive nothing that breatheth,
Leviticus 27:28
Notwithstanding, no devoted thing that a man hath devoted to Jehovah of all that he hath, of man or beast, or of the field of his possession, shall be sold or redeemed: every devoted thing is most holy to Jehovah.
Numbers 21:2
Then Israel vowed a vow to Jehovah, and said, If thou give this people wholly 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, and they have even taken of the accursed thing, and have also stolen, and dissembled also, and they have put it among their stuff.
Joshua 8:25
And so it was, that all who fell that day, men as well as women, were twelve thousand, all the people of Ai.
Joshua 9:24
And they answered Joshua and said, Because it was certainly told thy servants how that Jehovah thy God commanded his servant Moses to give you all the land, and to destroy all the inhabitants of the land from before you; and we feared greatly for our lives because of you, and did this thing.
Joshua 11:14
And all the spoil of these cities and the cattle the children of Israel took as prey to themselves; only, they smote all the men with the edge of the sword, until they had destroyed them: they left none that breathed.
1 Samuel 15:3
Now go and smite Amalek, and destroy utterly 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
And Jehovah our God gave into our hand Og the king of Bashan also, 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 beyond the Jordan, and they fought with you, and I gave them into your hand, and ye took possession of their land, and I destroyed them from before you.