Exodus 13:2
"Consecrate to me all the firstborn. Whatever is the first to open the womb among the people of Israel, both of man and of beast, is mine."
Numbers 3:13
for all the firstborn are mine. On the day that I struck down all the firstborn in the land of Egypt, I consecrated for my own all the firstborn in Israel, both of man and of beast. They shall be mine: I am the LORD."
Deuteronomy 15:19
"All the firstborn males that are born of your herd and flock you shall dedicate to the LORD your God. You shall do no work with the firstborn of your herd, nor shear the firstborn of your flock.
Luke 2:23
(as it is written in the Law of the Lord, "Every male who first opens the womb shall be called holy to the Lord")
Leviticus 27:26
"But a firstborn of animals, which as a firstborn belongs to the LORD, no man may dedicate; whether ox or sheep, it is the LORD's.
Numbers 18:15
Everything that opens the womb of all flesh, whether man or beast, which they offer to the LORD, shall be yours. Nevertheless, the firstborn of man you shall redeem, and the firstborn of unclean animals you shall redeem.
Exodus 22:29-30
"You shall not delay to offer from the fullness of your harvest and from the outflow of your presses. The firstborn of your sons you shall give to me.
Numbers 8:16-17
For they are wholly given to me from among the people of Israel. Instead of all who open the womb, the firstborn of all the people of Israel, I have taken them for myself.
Exodus 4:22
Then you shall say to Pharaoh, 'Thus says the LORD, Israel is my firstborn son,
Exodus 13:12-15
you shall set apart to the LORD all that first opens the womb. All the firstborn of your animals that are males shall be the LORD's.
Exodus 23:19
"The best of the firstfruits of your ground you shall bring into the house of the LORD your God. "You shall not boil a young goat in its mother's milk.
Exodus 34:19-20
All that open the womb are mine, all your male livestock, the firstborn of cow and sheep.
Hebrews 12:23
and to the assembly of the firstborn who are enrolled in heaven, and to God, the judge of all, and to the spirits of the righteous made perfect,