Psalm 135:8
He smote the firstborn of Egypt, both of man and of beast.
Psalm 78:51
When he smote all the firstborn in Egypt, the most principal and mightiest in the dwellings of Ham.
Exodus 12:12
"For I will go about in the land of Egypt this same night, and will smite all the firstborn in the land of Egypt, both of man and beast, and upon all the gods of Egypt will I the LORD do execution.
Psalm 105:36
He smote all the firstborn in their land, even the chief of all their strength.
Exodus 12:29-30
And at midnight the LORD smote all the firstborn in the land of Egypt: from the firstborn of Pharaoh that sat on his seat, unto the firstborn of the captive that was in prison, and all firstborn of the cattle.
Exodus 13:15
And when Pharaoh was loath to let us go, the LORD slew all the firstborn in the land of Egypt: as well the firstborn of men as of beasts. And therefore I sacrifice unto the LORD all the males that open the matrix, but all the firstborn of my children I must redeem.'
Psalm 136:10
Which smote Egypt with their firstborn! For his mercy endureth forever.