Joshua 10:20

And when Joshua and the children of Israel had made an end of slaying them with a great slaughter till they were wasted, yet there remained a certain of them, which entered into walled cities.

Joshua 8:24

And when Israel had made an end of slaying all the inhabiters of Ai in the fields and in the wilderness by which they chased them, and when they were all fallen on the edge of the sword, until they were wasted, then all Israel returned unto Ai and smote it with the edge of the sword.

Deuteronomy 20:16

But in the cities of these nations which the LORD thy God giveth thee to inherit, thou shalt save alive nothing that breatheth.

Joshua 10:10

And the LORD turmoiled them before Israel and slew of them a great slaughter at Gibeon, and chased them along the way that goeth up to Bethhoron and slew them till they came to Azekah and Makkedah.

2 Samuel 20:6

Wherefore the king said to Abishai, "Now shall Sheba the son of Bichri be worse to us than Absalom. Take thou therefore thy lord's servants and follow after him: lest he get him walled cities and escape us."

2 Chronicles 13:17

And Abijah and his people slew a great slaughter of them: so that there were stricken down dead of Israel five hundred thousand chosen men.

Jeremiah 8:14

Why prolong we the time? Let us gather ourselves together, and go into the strong city; there shall we be in rest. For the LORD our God hath put us to silence, and given us water mixed with gall to drink: because we have sinned against him.

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 the LORD turmoiled them before Israel and slew of them a great slaughter at Gibeon, and chased them along the way that goeth up to Bethhoron and slew them till they came to Azekah and Makkedah.
Joshua 8:24
And when Israel had made an end of slaying all the inhabiters of Ai in the fields and in the wilderness by which they chased them, and when they were all fallen on the edge of the sword, until they were wasted, then all Israel returned unto Ai and smote it with the edge of the sword.
2 Chronicles 13:17
And Abijah and his people slew a great slaughter of them: so that there were stricken down dead of Israel five hundred thousand chosen men.

Fenced cities

2 Samuel 20:6
Wherefore the king said to Abishai, "Now shall Sheba the son of Bichri be worse to us than Absalom. Take thou therefore thy lord's servants and follow after him: lest he get him walled cities and escape us."
Jeremiah 8:14
Why prolong we the time? Let us gather ourselves together, and go into the strong city; there shall we be in rest. For the LORD our God hath put us to silence, and given us water mixed with gall to drink: because we have sinned against him.