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.

Deuteronomy 11:2

11:2 Bear in mind today that I am not speaking to your children who have not personally experienced the judgments of the Lord your God, which revealed his greatness, strength, and power.