Then the Lord said to Moses, “Go in to Pharaoh; for I have hardened his heart and the heart of his servants, that I may show these signs of mine among them,
And the Lord turned a very strong west wind, which lifted the locusts and drove them into the Red Sea; not a single locust was left in all the country of Egypt.
Moses and Aaron did all these wonders before Pharaoh; and the Lord hardened Pharaoh's heart, and he did not let the people of Israel go out of his land.
And the Lord said to Moses, “When you go back to Egypt, see that you do before Pharaoh all the miracles which I have put in your power; but I will harden his heart, so that he will not let the people go.
But Sihon the king of Heshbon would not let us pass by him; for the Lord your God hardened his spirit and made his heart obstinate, that he might give him into your hand, as at this day.