Deuteronomy 15:19

All the first-born that shall be brought forth among thy cattle and among thy sheep, the male thou shalt consecrate to Jehovah thy God: thou shalt not work with the first-born of thy bullock, and thou shalt not shear first-born of thy sheep.

Exodus 13:2

Consecrate to me every first-born bursting open every womb among the sons of Israel, of man and of cattle: it is to me.

Exodus 13:12

And thou madest pass over all bursting open the womb, to Jehovah; and every one bursting forth young of the quadruped which shall be to thee; the males are to Jehovah.

Leviticus 27:26

But the first-born which shall be first to Jehovah among the cattle, a man shall not consecrate it; if an ox, if a sheep, it is to Jehovah.

Numbers 18:15

Every thing cleaving the womb for all flesh, which they shall bring to Jehovah, in man or in cattle, shall be to thee: but redeeming, thou shalt redeem the first-born of man, and the firstborn of unclean cattle thou shalt redeem.

Numbers 18:17

But the first-born of a cow, or the first-born of a sheep, or the first-born of a goat, thou shalt not redeem; they are holy: their blood shalt thou pour out upon the altar, and their fat thou shalt burn a sacrifice for an odor of sweetness to Jehovah.

Deuteronomy 12:17

Thou shalt not be able to eat in thy gates the tenth of thy grain, and thy new wine and thy new oil, and the firstlings of thy herd and thy flocks, and all the vows which thou shalt vow, and thy voluntaries, and the offerings of thy hand:

Deuteronomy 16:14

And rejoice in thy festival, thou and thy son and thy daughter, and thy servant, and thy maid, and the Levite, and the stranger, and the orphan, and the widow, which are in thy gates:

Exodus 34:19

All opening the womb is to me: all thy cattle, the male, the firstling of the ox or sheep.

Numbers 3:13

For to me all the first-born: in the day I struck all the first-born in the land of Egypt, I consecrated to me every first-born in Israel, from man to cattle: to me they shall be: I am Jehovah.

Deuteronomy 12:5-7

But the place which Jehovah your God shall choose out of all your tribes to put his name there, to his dwelling shall ye seek, and there do thou come:

Deuteronomy 14:23

And eat before Jehovah thy God in the place which he shall choose to cause his name to dwell there, the tenth of thy grain, thy new wine, and thy new oil, and first-born of thy cattle and thy sheep, so that thou shalt learn to fear Jehovah thy God all the days.

Deuteronomy 16:11

And rejoice before Jehovah thy God, thou, and thy son, and thy daughter, and thy servant, and thy maid, and the Levite that is in thy gates, and the stranger, and the orphan and the widow, which are in the midst of thee in the place which Jehovah thy God shall choose to cause his name to dwell there.

Romans 8:29

For whom he before knew, he also before determined of the form of the image of his Son, for him to be first born in many brethren.

Hebrews 12:23

To the assembly of people, and church of the firstborn, transcribed in the heavens, and to God the Judge of all, and. to the spirits of the just perfected,

Treasury of Scripture Knowledge

Summary

All the firstling males that come of thy herd and of thy flock thou shalt sanctify unto the LORD thy God: thou shalt do no work with the firstling of thy bullock, nor shear the firstling of thy sheep.

Bible References

The firstling

Exodus 13:2
Consecrate to me every first-born bursting open every womb among the sons of Israel, of man and of cattle: it is to me.
Exodus 34:19
All opening the womb is to me: all thy cattle, the male, the firstling of the ox or sheep.
Leviticus 27:26
But the first-born which shall be first to Jehovah among the cattle, a man shall not consecrate it; if an ox, if a sheep, it is to Jehovah.
Numbers 3:13
For to me all the first-born: in the day I struck all the first-born in the land of Egypt, I consecrated to me every first-born in Israel, from man to cattle: to me they shall be: I am Jehovah.
Numbers 18:17
But the first-born of a cow, or the first-born of a sheep, or the first-born of a goat, thou shalt not redeem; they are holy: their blood shalt thou pour out upon the altar, and their fat thou shalt burn a sacrifice for an odor of sweetness to Jehovah.
Romans 8:29
For whom he before knew, he also before determined of the form of the image of his Son, for him to be first born in many brethren.
Hebrews 12:23
To the assembly of people, and church of the firstborn, transcribed in the heavens, and to God the Judge of all, and. to the spirits of the just perfected,

Thou shalt do

Deuteronomy 12:5
But the place which Jehovah your God shall choose out of all your tribes to put his name there, to his dwelling shall ye seek, and there do thou come:
Deuteronomy 14:23
And eat before Jehovah thy God in the place which he shall choose to cause his name to dwell there, the tenth of thy grain, thy new wine, and thy new oil, and first-born of thy cattle and thy sheep, so that thou shalt learn to fear Jehovah thy God all the days.
Deuteronomy 16:11
And rejoice before Jehovah thy God, thou, and thy son, and thy daughter, and thy servant, and thy maid, and the Levite that is in thy gates, and the stranger, and the orphan and the widow, which are in the midst of thee in the place which Jehovah thy God shall choose to cause his name to dwell there.
Numbers 18:15
Every thing cleaving the womb for all flesh, which they shall bring to Jehovah, in man or in cattle, shall be to thee: but redeeming, thou shalt redeem the first-born of man, and the firstborn of unclean cattle thou shalt redeem.