19. And the LORD turned a mighty strong west wind, which took away the locusts, and cast them into the Red sea; there remained not one locust in all the land of Egypt.
20. But the LORD hardened Pharaoh's heart, so that he would not let the children of Israel go.
21. And the LORD said unto Moses,
22. And Moses stretched forth his hand toward heaven; and there was a thick darkness in all the land of Egypt three days: