Numbers 18:15
Every firstborn male, human or animal that is brought to Jehovah is yours. But you must buy back every firstborn son and the firstborn male of any unclean animal.
Exodus 34:20
It will cost you a sheep or a goat to buy back the firstborn donkey. If you do not buy it back, then you must break the donkey's neck. You must buy back every firstborn of your sons. No one may come into my presence without an offering.
Exodus 13:2
Consecrate (appoint) (sanctify) all the first-born males to me. Every first-born male Israelite and every first-born male animal belongs to me!
Exodus 13:12-13
sacrifice every firstborn male offspring to Jehovah. The firstborn male offspring of each of your animals belongs to Jehovah.
Exodus 22:29
Do not delay the offering from your harvest and your vintage. Give the firstborn of your sons to me.
Leviticus 27:26-27
A firstborn animal already belongs to Jehovah because it was born first. Therefore, it cannot be set apart as holy. Whether it is a bull or a sheep, it belongs to Jehovah.
Numbers 3:13
because every firstborn is mine. The day I killed every firstborn male in Egypt, I set apart as holy every firstborn in Israel, whether human or animal. They will be mine. I am Jehovah.
Numbers 3:46
There are two hundred and seventy-three more firstborn male Israelites than there are Levites.