Psalm 136:10
To him who struck down the Egyptian firstborn; for his loving kindness endures forever;
Exodus 12:29
It happened at midnight, that Yahweh struck all the 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 livestock.
Psalm 78:51
and struck all the firstborn in Egypt, the chief of their strength in the tents of Ham.
Psalm 135:8
Who struck the firstborn of Egypt, both of man and animal;
Exodus 11:5-6
and all the firstborn in the land of Egypt shall die, from the firstborn of Pharaoh who sits on his throne, even to the firstborn of the female servant who is behind the mill; and all the firstborn of livestock.
Exodus 12:12
For I will go through the land of Egypt in that night, and will strike all the firstborn in the land of Egypt, both man and animal. Against all the gods of Egypt I will execute judgments: I am Yahweh.
Psalm 105:36
He struck also all the firstborn in their land, the first fruits of all their manhood.
Hebrews 11:28
By faith, he kept the Passover, and the sprinkling of the blood, that the destroyer of the firstborn should not touch them.