Deuteronomy 3:21-22

3:21 I also commanded Joshua at the same time, “You have seen everything the Lord your God did to these two kings; he will do the same to all the kingdoms where you are going. 3:22 Do not be afraid of them, for the Lord your God will personally fight for you.”

Deuteronomy 7:1

The Dispossession of Nonvassals

7:1 When the Lord your God brings you to the land that you are going to occupy and forces out many nations before you – Hittites, Girgashites, Amorites, Canaanites, Perizzites, Hivites, and Jebusites, seven nations more numerous and powerful than you –