Exodus 12:13 (KJV)
And the blood shall be to you for a token upon the houses where ye are and when I see the blood I will pass over you and the plague shall not be upon you to destroy you when I smite the land of Egypt
And the blood shall be to you for a token upon the houses where ye are and when I see the blood I will pass over you and the plague shall not be upon you to destroy you when I smite the land of Egypt