Psalm 136:10
To him that smote Egypt in their firstborn: for his mercy endureth for ever:
Exodus 12:29
And 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 unto the firstborn of the captive that was in the dungeon; and all the firstborn of cattle.
Psalm 78:51
And smote all the firstborn in Egypt; the chief of their strength in the tabernacles of Ham:
Psalm 135:8
Who smote the firstborn of Egypt, both of man and beast.
Exodus 11:5-6
And all the firstborn in the land of Egypt shall die, from the firstborn of Pharaoh that sitteth upon his throne, even unto the firstborn of the maidservant that is behind the mill; and all the firstborn of beasts.
Exodus 12:12
For I will pass through the land of Egypt this night, and will smite all the firstborn in the land of Egypt, both man and beast; and against all the gods of Egypt I will execute judgment: I am the LORD.
Psalm 105:36
He smote also all the firstborn in their land, the chief of all their strength.
Hebrews 11:28
Through faith he kept the passover, and the sprinkling of blood, lest he that destroyed the firstborn should touch them.