Exodus 4:22 And thou shalt say unto Pharaoh, Thus saith the LORD, Israel is my son, even my firstborn:

Exodus 5:1 And afterward Moses and Aaron went in, and told Pharaoh, Thus saith the LORD God of Israel, Let my people go, that they may hold a feast unto me in the wilderness.

Exodus 10:29 And Moses said, Thou hast spoken well, I will see thy face again no more.

Exodus 11:8 And all these thy servants shall come down unto me, and bow down themselves unto me, saying, Get thee out, and all the people that follow thee: and after that I will go out. And he went out from Pharaoh in a great anger.

Amos 5:17 And in all vineyards shall be wailing: for I will pass through thee, saith the LORD.

1 Thessalonians 5:3 For when they shall say, Peace and safety; then sudden destruction cometh upon them, as travail upon a woman with child; and they shall not escape.

Isaiah 13:8 And they shall be afraid: pangs and sorrows shall take hold of them; they shall be in pain as a woman that travaileth: they shall be amazed one at another; their faces shall be as flames.

Jeremiah 13:21 What wilt thou say when he shall punish thee? for thou hast taught them to be captains, and as chief over thee: shall not sorrows take thee, as a woman in travail?

Proverbs 27:1 Boast not thyself of to morrow; for thou knowest not what a day may bring forth.

Exodus 4:23 And I say unto thee, Let my son go, that he may serve me: and if thou refuse to let him go, behold, I will slay thy son, even thy firstborn.

Exodus 12:12 For I will pass through the land of Egypt this night, and will smite all the firstborn in the land of Egypt, both man and beast; and against all the gods of Egypt I will execute judgment: I am the LORD.

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 unto the firstborn of the captive that was in the dungeon; and all the firstborn of cattle.

Exodus 12:30 And Pharaoh rose up in the night, he, and all his servants, and all the Egyptians; and there was a great cry in Egypt; for there was not a house where there was not one dead.

Exodus 13:15 And it came to pass, when Pharaoh would hardly let us go, that the LORD slew all the firstborn in the land of Egypt, both the firstborn of man, and the firstborn of beast: therefore I sacrifice to the LORD all that openeth the matrix, being males; but all the firstborn of my children I redeem.

Psalms 78:50 He made a way to his anger; he spared not their soul from death, but gave their life over to the pestilence;

Psalms 105:36 He smote also all the firstborn in their land, the chief of all their strength.

Psalms 135:8 Who smote the firstborn of Egypt, both of man and beast.

Psalms 136:10 To him that smote Egypt in their firstborn: for his mercy endureth for ever: