Exodus 12:29And 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 unto the firstborn of the captive that was in the dungeon; and all the firstborn of cattle.
Psalms 78:51And smote all the firstborn in Egypt; the chief of their strength in the tabernacles of Ham:
Exodus 11:5-6And all the firstborn in the land of Egypt shall die, from the first born 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. And there shall be a great cry throughout all the land of Egypt, such as there was none like it, nor shall be like it any more.
Exodus 12:12For 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.
Psalms 105:36He smote also all the firstborn in their land, the chief of all their strength.
Hebrews 11:28Through faith he kept the passover, and the sprinkling of blood, lest he that destroyed the firstborn should touch them.