The Lord will come on the attack like he did to the Philistines at Mount Perazim, like he shook them in the Valley of Gibeon, coming to do what he has to do, his strange work; coming to act as he must, his unusual action.
However, they did not drive out the Canaanites living in Gezer, so the Canaanites live among the tribe of Ephraim to this very day, but as forced laborers.