YHVH DELIVERED THE CHILDREN OF ISRAEL WITH SIGNS AND WONDERS

Exodus 3:20 And I will stretch out my hand and smite Egypt with all my wonders which I will do in the midst thereof: and after that he will let you go.

Exodus 7:3 And I will harden Pharaoh's heart and multiply my signs and my wonders in the land of Egypt.

Exodus 11:9 And the LORD said unto Moses, Pharaoh shall not hearken unto you; that my wonders may be multiplied in the land of Egypt.