When you hear the sound of marching in the tops of the trees, then attack. For at that moment the Lord is going before you to strike down the army of the Philistines.”
Later there was a battle with the Philistines in Gezer. At that time Sibbekai the Hushathite killed Sippai, one of the descendants of the Rephaim, and the Philistines were subdued.
For the Lord will rise up, as he did at Mount Perazim, he will rouse himself, as he did in the Valley of Gibeon, to accomplish his work, his peculiar work, to perform his task, his strange task.
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.