Joshua 10:20

When Joshua and the {Israelites} had finished striking them [with] a very great blow, until they perished, {those of them who survived} went into the fortified cities,

Joshua 8:24

When Israel finished slaughtering all the inhabitants of Ai in the open field, in the wilderness where they pursued them, and when all of them had fallen by {the edge of the sword} until they all had perished, all Israel returned [to] Ai and attacked it with {the edge of the sword}.

Deuteronomy 20:16

But from the cities of these peoples that Yahweh your God [is] giving to you as an inheritance, you shall not let anything live that breathes.

Joshua 10:10

And Yahweh threw them into panic before Israel, who struck them [with] a great blow at Gibeon and pursued them by the way of the ascent of Beth-horon and struck them as far as Azekah and Makkedah.

2 Samuel 20:6

Then David said to Abishai, "Now Sheba the son of Bicri will do us more harm than Absalom. You take the servants of your lord and pursue after him, lest he find fortified cities for himself and escape from us."

2 Chronicles 13:17

And Abijah and his people struck a great blow against them, and the dead from Israel [that] fell [were] five hundred thousand chosen men.

Jeremiah 8:14

Why [are] we sitting? Gather, and let us go into the fortified cities, and let us perish there, for Yahweh our God has caused us to perish, and has provided drink for us, water of poison, because we have sinned against Yahweh.

Treasury of Scripture Knowledge

Summary

And it came to pass, when Joshua and the children of Israel had made an end of slaying them with a very great slaughter, till they were consumed, that the rest which remained of them entered into fenced cities.

Bible References

Had made

Joshua 10:10
And Yahweh threw them into panic before Israel, who struck them [with] a great blow at Gibeon and pursued them by the way of the ascent of Beth-horon and struck them as far as Azekah and Makkedah.
Joshua 8:24
When Israel finished slaughtering all the inhabitants of Ai in the open field, in the wilderness where they pursued them, and when all of them had fallen by {the edge of the sword} until they all had perished, all Israel returned [to] Ai and attacked it with {the edge of the sword}.
2 Chronicles 13:17
And Abijah and his people struck a great blow against them, and the dead from Israel [that] fell [were] five hundred thousand chosen men.

Fenced cities

2 Samuel 20:6
Then David said to Abishai, "Now Sheba the son of Bicri will do us more harm than Absalom. You take the servants of your lord and pursue after him, lest he find fortified cities for himself and escape from us."
Jeremiah 8:14
Why [are] we sitting? Gather, and let us go into the fortified cities, and let us perish there, for Yahweh our God has caused us to perish, and has provided drink for us, water of poison, because we have sinned against Yahweh.