Exodus 4:23
And I say unto you, Let my son go, that he may serve me: and if you refuse to let him go, behold, I will slay your son, even your firstborn.
Exodus 11:5
And all the firstborn in the land of Egypt shall die, from the firstborn of Pharaoh that sits upon his throne, even unto the firstborn of the maidservant that is behind the mill; and all the firstborn of beasts.
Exodus 12:29
And it came to pass, that at midnight the LORD smote all the firstborn in the land of Egypt, from the firstborn of Pharaoh that sat on his throne to the firstborn of the captive that was in the dungeon; and all the firstborn of cattle.
Psalm 105:36
He struck also all the firstborn in their land, the first of all their strength.
Psalm 135:8
Who struck the firstborn of Egypt, both of man and beast.
Exodus 5:1
And afterward Moses and Aaron went in, and told Pharaoh, Thus says the LORD God of Israel, Let my people go, that they may hold a feast unto me in the wilderness.
Exodus 7:16
And you shall say unto him, The LORD God of the Hebrews has sent me unto you, saying, Let my people go, that they may serve me in the wilderness: and, behold, before you would not hear.
Psalm 78:51
And struck down all the firstborn in Egypt; the chief of their strength in the tabernacles of Ham:
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