sanctify.

Exodus 13:12-15
you are to present to the LORD the firstborn male of every womb. All the firstborn males of your livestock belong to the LORD. . . .

Exodus 4:22
Then tell Pharaoh that this is what the LORD says: 'Israel is My firstborn son,

Exodus 22:29, 30
You must not hold back offerings from your granaries or vats. You are to give Me the firstborn of your sons. . . .

Exodus 23:19
Bring the best of the firstfruits of your soil into the house of the LORD your God. You must not cook a young goat in its mother's milk.

Exodus 34:19, 20
The first offspring of every womb belongs to Me, including all the firstborn males among your livestock, whether cattle or sheep. . . .

Leviticus 27:26
But no one may consecrate a firstborn of the livestock, because a firstborn belongs to the LORD. Whether an animal from the herd or flock, it is the LORD's.

Numbers 3:13
because all the firstborn are Mine. On the day I struck down every firstborn in the land of Egypt, I consecrated to Myself all the firstborn in Israel, both man and beast. They are Mine; I am the LORD."

Numbers 8:16, 17
For the Levites have been wholly given to Me from among the sons of Israel. I have taken them for Myself in place of all who come first from the womb, the firstborn of all the sons of Israel. . . .

Numbers 18:15
The firstborn of every womb, whether man or beast, that is offered to the LORD belongs to you. But you must surely redeem every firstborn son and every firstborn male of unclean animals.

Deuteronomy 15:19
You must set apart to the LORD your God every firstborn male produced by your herds and flocks. You are not to put the firstborn of your oxen to work or shear the firstborn of your flock.

Luke 2:23
(as it is written in the Law of the Lord: "Every firstborn male shall be consecrated to the Lord"),

Hebrews 12:23
in joyful assembly, to the congregation of the firstborn, enrolled in heaven. You have come to God the judge of all men, to the spirits of the righteous made perfect,