So the Lord changed the wind. He made a very strong wind blow from the west, and it blew the locusts away into the Red Sea. Not one locust was left anywhere in Egypt.
Moses and Aaron did all these great miracles in front of the king. But the Lord made him stubborn, and the king would not let the Israelites leave his country.
The Lord said to Moses, “When you get back to Egypt, do all the miracles I have given you the power to do. Show them to the king of Egypt. But I will make the king very stubborn, and he will not let the people go.
But Sihon king of Heshbon would not let us pass, because the Lord your God had made him stubborn. The Lord wanted you to defeat Sihon, and now this has happened.