New Revised Standard Version
Every firstling male born of your herd and flock you shall consecrate to the LORD your God; you shall not do work with your firstling ox nor shear the firstling of your flock.

Contemporary English Version
If the first-born animal of a cow or sheep or goat is a male, it must be given to the LORD. Don't put first-born cattle to work or cut wool from first-born sheep.

New American Bible
You shall consecrate to the LORD, your God, every male firstling born in your herd and in your flock. You shall not work the firstlings of your cattle, nor shear the firstlings of your flock.

Douay-Rheims Bible
Of the firstlings, that come of thy herds and thy sheep, thou shalt sanctify to the Lord thy God whatsoever is of the male sex. Thou shalt not work with the firstling of a bullock, and thou shalt not shear the firstlings of thy sheep.

Of the firstlings, that come of thy herds and thy sheep, thou shalt sanctify to the Lord thy God whatsoever is of the male sex. Thou shalt not work with the firstling of a bullock, and thou shalt not shear the firstlings of thy sheep.

the firstling

Exodus 13:2,12 Sanctify unto me every firstborn that openeth the womb among the children of Israel, as well of men as of beasts: for they are all mine. . . .

Exodus 34:19 All of the male kind that openeth the womb, shall be mine. Of all beasts; both of oxen and of sheep, it shall be mine.

Leviticus 27:26 The firstborn, which belong to the Lord, no man may sanctify and vow: whether it be bullock, or sheep, they are the Lord's.

Numbers 3:13 For every firstborn is mine: since I struck the firstborn in the land of Egypt: I have sanctified to myself whatsoever is firstborn in Israel both of man and beast, they are mine: I am the Lord.

Numbers 18:17 But the firstling of a cow, and of a sheep and of a goat thou shalt not cause to be redeemed, because they are sanctified to the Lord. Their blood only thou shalt pour upon the altar, and their fat thou shalt burn for a most sweet odour to the Lord.

Romans 8:29 For whom he foreknew, he also predestinated to be made conformable to the image of his Son: that he might be the Firstborn amongst many brethren.

Hebrews 12:23 And to the church of the firstborn who are written in the heavens, and to God the judge of all, and to the spirits of the just made perfect,

thou shalt do

Deuteronomy 12:5-7,17 But you shall come to the place, which the Lord your God shall choose out of all your tribes, to put his name there, and to dwell in it: . . .

Deuteronomy 14:23 And thou shalt eat before the Lord thy God in the place which he shall choose, that his name may be called upon therein, the tithe of thy corn, and thy wine, and thy oil, and the firstborn of thy herds and thy sheep: that thou mayst learn to fear the Lord thy God at all times.

Deuteronomy 16:11,14 And thou shalt feast before the Lord thy God, thou, and thy son, and thy daughter, and thy manservant, and thy maidservant, and the Levite that is within thy gates, and the stranger and the fatherless, and the widow, who abide with you: in the place which the Lord thy God shall choose, that his name may dwell there: . . .

Numbers 18:15 Whatsoever is firstborn of all flesh, which they offer to the Lord, whether it be of men, or of beasts, shall belong to thee: only for the firstborn of man thou shalt take a price, and every beast that is unclean thou shalt cause to be redeemed,