Exodus 12:29-33

29And it came to pass, that at midnight the LORD smote all the firstborn in the land of Egypt, from the firstborn of Pharaoh that sat on his throne to the firstborn of the captive that was in the dungeon; and all the firstborn of cattle.1 30And Pharaoh rose in the night, he, and all his servants, and all the Egyptians; and there was a great cry in Egypt; for there was not a house where there was not one dead. 31And he called for Moses and Aaron by night, and said, Arise, and depart from among my people, both ye and the children of Israel; and go, serve the LORD, as ye have said. 32Also take your flocks and your herds, as ye have said, and be gone; and bless me also. 33And the Egyptians were urgent upon the people, that they might send them out of the land in haste; for they said, We are all dead men .