Psalm 136:10
Which smote Egypt with their firstborn! For his mercy endureth forever.
Exodus 12:29
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.
Psalm 78:51
When he smote all the firstborn in Egypt, the most principal and mightiest in the dwellings of Ham.
Psalm 135:8
He smote the firstborn of Egypt, both of man and of beast.
Exodus 11:5-6
and all the firstborn in the land of Egypt shall die: even from the firstborn of Pharaoh that sitteth on his seat, unto the firstborn of the maidservant that is in the mill, and all the firstborn of the cattle.
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.
Hebrews 11:28
Through faith he ordained the Easter lamb, and the effusion of blood, lest he that destroyed the first born should touch them.