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 7:19

7:19 the great judgments you saw, the signs and wonders, the strength and power by which he brought you out – thus the Lord your God will do to all the people you fear.

Romans 8:37

8:37 No, in all these things we have complete victory through him who loved us!