The Prophet relates here the entrance of the people into the land of Canaan, that the faithful might know that their fathers would not have obtained so many victories had not God put forth the power and strength of his hand. Hence he says, that God himself had trampled on the land in anger. For how could the Israelites have dared to attack so many nations, who had lately come forth from so miserable a bondage? They had indeed been in the desert for forty years; but they were always trembling and fearful, and we also know that they were weak and feeble. How then was it, that they overcame most powerful kings? that they made war with nations accustomed to war? Doubtless God himself trod down the land in his wrath, and also threshed the nations: as it is said in Psalm 44:5,