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