And he went out from Pharaoh exceedingly angry. Then the Lord said to Moses: "Pharaoh will not listen to you, so that many signs may be accomplished in the land of Egypt."
And the Lord said to Moses: "Enter to Pharaoh. For I have hardened his heart, and that of his servants, so that I may accomplish these, my signs, in him,
And the Lord said to him, as he was returning to Egypt: "See that you accomplish, in the sight of Pharaoh, all the wonders that I have placed in your hand. I will harden his heart, and he will not release the people.