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.
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."
Exodus 13:12
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.
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.
Numbers 18:17
But the firstborn of a cow, or the firstborn of a sheep, or the firstborn of a goat, you shall not redeem; they are holy. You shall sprinkle their blood on the altar and shall burn their fat as a food offering, with a pleasing aroma to the LORD.
Deuteronomy 12:17
You may not eat within your towns the tithe of your grain or of your wine or of your oil, or the firstborn of your herd or of your flock, or any of your vow offerings that you vow, or your freewill offerings or the contribution that you present,
Deuteronomy 16:14
You shall rejoice in your feast, you and your son and your daughter, your male servant and your female servant, the Levite, the sojourner, the fatherless, and the widow who are within your towns.
Exodus 34:19
All that open the womb are mine, all your male livestock, the firstborn of cow and sheep.
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 12:5-7
But you shall seek the place that the LORD your God will choose out of all your tribes to put his name and make his habitation there. There you shall go,
Deuteronomy 14:23
And before the LORD your God, in the place that he will choose, to make his name dwell there, you shall eat the tithe of your grain, of your wine, and of your oil, and the firstborn of your herd and flock, that you may learn to fear the LORD your God always.
Deuteronomy 16:11
And you shall rejoice before the LORD your God, you and your son and your daughter, your male servant and your female servant, the Levite who is within your towns, the sojourner, the fatherless, and the widow who are among you, at the place that the LORD your God will choose, to make his name dwell there.
Romans 8:29
For those whom he foreknew he also predestined to be conformed to the image of his Son, in order that he might be the firstborn among many brothers.
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,