Nehemiah 10:36
also to bring to the house of our God, to the priests who minister in the house of our God, the firstborn of our sons and of our cattle, as it is written in the Law, and the firstborn of our herds and of our flocks;
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."
Leviticus 27:26-27
"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.
Exodus 13:12-15
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.
Exodus 34:19
All that open the womb are mine, all your male livestock, the firstborn of cow and sheep.
Numbers 18:9-19
This shall be yours of the most holy things, reserved from the fire: every offering of theirs, every grain offering of theirs and every sin offering of theirs and every guilt offering of theirs, which they render to me, shall be most holy to you and to your sons.
Deuteronomy 12:6
and there you shall bring your burnt offerings and your sacrifices, your tithes and the contribution that you present, your vow offerings, your freewill offerings, and the firstborn of your herd and of your flock.
1 Corinthians 9:6-14
Or is it only Barnabas and I who have no right to refrain from working for a living?
Galatians 6:6
One who is taught the word must share all good things with the one who teaches.