Exodus 3:19 And I am sure that the king of Egypt will not let you go, no, not by a mighty hand. 10 I MC VC

Exodus 4:21 And the Lord said unto Moses, When thou goest to return into Egypt, see that thou do all those wonders before Pharaoh, which I have put in thine hand: but I will harden his heart, that he shall not let the people go. 10 I MC VC

Exodus 7:3 And I will harden Pharaoh’s heart, and multiply my signs and my wonders in the land of Egypt. 10 I MC VC