Psalm 136:10
to him who smote Egypt in their firstborn, for his loving kindness [is] forever,
Exodus 12:29
And it came to pass at midnight, that LORD smote all the first-born in the land of Egypt, from the first-born of Pharaoh who sat on his throne to the first-born of the captive who was in the dungeon, and all the first-born of cattl
Psalm 78:51
and smote all the first-born in Egypt, the chief of their strength in the tents of Ham.
Psalm 135:8
who smote the firstborn of Egypt, both of man and beast,
Exodus 11:5-6
and all the first-born in the land of Egypt shall die, from the first-born of Pharaoh who sits upon his throne, even to the first-born of the maid-servant that is behind the mill, and all the first-born of cattle.
Exodus 12:12
For I will go through the land of Egypt in that night, and will smite all the first-born in the land of Egypt, both man and beast, and against all the gods of Egypt I will execute judgments. I am LORD.
Psalm 105:36
He also smote all the firstborn in their land, the chief of all their strength.
Hebrews 11:28
By faith he performed the Passover and the sprinkling of the blood, so that he who was destroying the firstborn would not touch them.