Joshua 17:13

17:13 Whenever the Israelites were strong militarily, they forced the Canaanites to do hard labor, but they never totally conquered them.

Joshua 16:10

16:10 The Ephraimites did not conquer the Canaanites living in Gezer. The Canaanites live among the Ephraimites to this very day and do hard labor as their servants.