Then the Lord said to Moses, “Go to Pharaoh, for I have hardened his heart and the heart of his servants, that I might show these signs of Mine before him,
Then the Lord turned a mighty strong west wind, which took away the locusts and threw them into the Red Sea. Not one locust remained in all the territory of Egypt.
So Moses and Aaron did all these wonders before Pharaoh, and the Lord hardened Pharaoh’s heart, and he would not let the Israelites go out of his land.
The Lord said to Moses, “When you go to return into Egypt, see that you do all those wonders before Pharaoh, which I have put in your hand, but I will harden his heart, so that he shall not let the people go.
But Sihon, king of Heshbon, would not let us pass by him, for the Lord your God hardened his spirit and made his heart obstinate, so that He might deliver him into your hand as he is to this day.