Psalm 135:8
Who smote the firstborn of Egypt, both of man, and of beast;
Psalm 78:51
So he smote, Every first-born in Egypt, The beginning of their strength, in the tents of Ham;
Exodus 12:12
I will pass along, therefore, throughout the land of Egypt this night, and will smite every firstborn in the land of Egypt, from man even to beast, - and against all the gods of Egypt, will I execute judgments - I, Yahweh.
Psalm 105:36
Then smote he every firstborn in their land, The beginning of all their strength;
Exodus 12:29-30
And it came to pass, at midnight, that Yahweh, smote every firstborn in the land of Egypt, from the firstborn of Pharaoh who sat upon his throne, unto the firstborn of the captive who was in the pit of his prison, - and every firstborn of beasts.
Exodus 13:15
And it came to pass when Pharaoh had shown himself too hardened to let us go, then did Yahweh slay every firstborn in the land of Egypt, from the firstborn of men even unto the firstborn of beasts. For this cause, am, I, sacrificing to Yahweh whatsoever is born first, of the males, and every firstborn of my sons, must I redeem.
Psalm 136:10
To him that smote Egypt in their firstborn, For, age-abiding, is his lovingkindness.