Joshua waged war against all these kings for a long time.
Except for the Hivites living in Gibeon, not one city made a treaty of peace with the Israelites, who took them all in battle.
References for Joshua 11:19
For it was the LORD himself who hardened their hearts to wage war against Israel, so that he might destroy them totally, exterminating them without mercy, as the LORD had commanded Moses.
References for Joshua 11:20
At that time Joshua went and destroyed the Anakites from the hill country: from Hebron, Debir and Anab, from all the hill country of Judah, and from all the hill country of Israel. Joshua totally destroyed them and their towns.
References for Joshua 11:21
No Anakites were left in Israelite territory; only in Gaza, Gath and Ashdod did any survive.
References for Joshua 11:22
So Joshua took the entire land, just as the LORD had directed Moses, and he gave it as an inheritance to Israel according to their tribal divisions. Then the land had rest from war.
References for Joshua 11:23