Joshua 11:18

Overview - Joshua 11
Divers kings overcome at the waters of Merom.
10 Hazor is taken and burnt.
16 All the country taken by Joshua.
21 The Anakims cut off.
23 The land rest from war.
Treasury of Scripture Knowledge

Joshua 11:18  (King James Version)
Joshua made war a long time with all those kings.

a long time
Caleb was forty years old when sent from Kadesh-barnea to spy the land, and he was eighty-five at the conclusion of this war
(ch. 14:10 .) Almost thirty-nine years of this time were spent before Israel passed Jordan; which leaves between six and seven for the term of Joshua's wars.
23 ; 14:7-10