Exodus 4:21

4:21 The Lord said to Moses, “When you go back to Egypt, see that you do before Pharaoh all the wonders I have put under your control. But I will harden his heart and he will not let the people go.

Exodus 18:10

18:10 Jethro said, “Blessed be the Lord who has delivered you from the hand of Egypt, and from the hand of Pharaoh, who has delivered the people from the Egyptians’ control!