For it was the LORD’s doing to harden their hearts that they should come against Israel in battle, in order that they should be devoted to destruction and should receive no mercy but be destroyed, just as the LORD commanded Moses.
We have here the conclusion of this whole matter. I. A short account is here given of what was done in four things: - 1. The obstinacy of the Canaanites in their opposition to the Israelites. It was strange that though it appeared so manifestly that God fought for Israel, and in every engagement the Canaanites had the worst of it, yet they stood it...
Commenting on Joshua 11:15-23
For it was of the Lord to harden their hearts,.... As he hardened the hearts of Pharaoh and the Egyptians, that his power might be displayed in their destruction: that they should come against Israel battle; and so fall in it: that he might destroy them utterly; for their abominable wickedness, idolatry, incest, &c.
For it was of the LORD to harden their hearts, that they should come against Israel in battle, that he might destroy them utterly, [and] that they might have no favour, but that he might destroy them, as the LORD commanded Moses. (l) That is, to give them over to themselves: and therefore they could not but rebel against God and seek their own destruction.