Nehemiah 10:36

and the firstborn of our sons and of our cattle, as it is written in the law; and to bring the firstlings of our herds and of our flocks to the house of our God, to the priests that minister in the house of our God;

Exodus 13:2

Hallow unto me every firstborn, whatever breaketh open the womb among the children of Israel, of man and of cattle: it is mine.

Leviticus 27:26-27

Only the firstling which is offered as firstling to Jehovah among the cattle, that shall no man hallow, whether it be ox or sheep; it is Jehovah's.

Exodus 13:12-15

that thou shalt offer unto Jehovah all that breaketh open the womb, and every firstling that cometh of cattle which is thine: the males shall be Jehovah's.

Exodus 34:19

All that openeth the womb is mine; and all the cattle that is born a male, the firstling of ox and sheep.

Numbers 18:9-19

This shall be thine of the most holy things, reserved from the fire: every offering of theirs, of all their oblations, and of all their sin-offerings, and of all their trespass-offerings, which they render unto me, it is most holy for thee and for thy sons.

Deuteronomy 12:6

and thither ye shall bring your burnt-offerings and your sacrifices, and your tithes, and the heave-offering of your hand, and your vows, and your voluntary-offerings, and the firstlings of your kine and of your sheep;

1 Corinthians 9:6-14

Or I alone and Barnabas, have we not a right not to work?

Galatians 6:6

Let him that is taught in the word communicate to him that teaches in all good things.

Treasury of Scripture Knowledge

Summary

Also the firstborn of our sons, and of our cattle, as it is written in the law, and the firstlings of our herds and of our flocks, to bring to the house of our God, unto the priests that minister in the house of our God:

Bible References

The first-born

Exodus 13:2
Hallow unto me every firstborn, whatever breaketh open the womb among the children of Israel, of man and of cattle: it is mine.
Exodus 34:19
All that openeth the womb is mine; and all the cattle that is born a male, the firstling of ox and sheep.
Leviticus 27:26
Only the firstling which is offered as firstling to Jehovah among the cattle, that shall no man hallow, whether it be ox or sheep; it is Jehovah's.
Numbers 18:15
Everything that breaketh open the womb of all flesh, which they present to Jehovah, of men or of beasts, shall be thine; nevertheless the firstborn of man shalt thou in any case ransom, and the firstborn of unclean beasts shalt thou ransom.
Deuteronomy 12:6
and thither ye shall bring your burnt-offerings and your sacrifices, and your tithes, and the heave-offering of your hand, and your vows, and your voluntary-offerings, and the firstlings of your kine and of your sheep;

Unto

Numbers 18:9
This shall be thine of the most holy things, reserved from the fire: every offering of theirs, of all their oblations, and of all their sin-offerings, and of all their trespass-offerings, which they render unto me, it is most holy for thee and for thy sons.
1 Corinthians 9:6
Or I alone and Barnabas, have we not a right not to work?
Galatians 6:6
Let him that is taught in the word communicate to him that teaches in all good things.