Nehemiah 10:36
Likewise, the firstborn of our sons and of our beasts, as it is written in the law and that we would bring the firstlings of our cows and of our sheep to the house of our God, unto the priests that minister in the house of our God.
Exodus 13:2
Sanctify unto me all the firstborn, whatever opens the womb among the sons of Israel, both of man and of beast; for it is mine.
Leviticus 27:26-27
But the firstborn of the animals, which because it is firstborn belongs to the LORD, no one shall sanctify it; whether it is ox or sheep, it is the LORD's.
Exodus 13:12-15
that thou shalt set apart unto the LORD all that opens the womb and in the same manner every firstborn that opens the wombs of thy animals; the males shall be the LORD's.
Exodus 34:19
All that opens the womb is mine; and every firstborn among thy livestock, whether of cow or of sheep, that is male.
Numbers 18:9-19
This shall be thine of the holy things, reserved from the fire: every offering of theirs, every present of theirs, and every offering that represents their sin, and every offering that represents their guilt, which they shall render unto me, shall be most holy for thee and for thy sons.
Deuteronomy 12:6
And there ye shall bring your burnt offerings and your sacrifices and your tithes and the offerings of your hand and your vows and your freewill offerings and the firstborn of your cows and of your sheep;
1 Corinthians 9:6-14
Do only Barnabas and I not have authority to forbear working?
Galatians 6:6
Let the one that is taught in the word communicate unto the one that teaches in all good things.