Hebrews 11:28 References
28 By faith he akept the Passover and the sprinkling of the blood, so that bhe who destroyed the firstborn would not touch them.
b Exodus 12:23, Exodus 12:29, 1 Corinthians 10:10
23 "For athe Lord will pass through to smite the Egyptians; and when He sees the blood on the lintel and on the two doorposts, the Lord will pass over the door and will bnot allow the cdestroyer to come in to your houses to smite you.
29 Now it came about at amidnight that bthe Lord struck all cthe firstborn in the land of Egypt, from the firstborn of Pharaoh who sat on his throne to the firstborn of the captive who was in the dungeon, and all the firstborn of dcattle.