19 “Everything firstborn belongs to me: all the males of your herds, the firstborn of both cattle and sheep.
Exodus 34:19 Cross References - ISV
Exodus 13:2
2 “Consecrate to me every firstborn male. Whatever is the first to open the womb among the Israelis, both of humans and of animals, belongs to me.”
Exodus 13:12
12 you are to dedicate to the LORD everything that first opens the womb. All the firstborn males of your livestock belong to the LORD.
Exodus 22:29
29 “You are not to hold back the fullness of your harvest and the outflow of your wine presses. You are to give to me the firstborn of your sons.
Numbers 18:15-17
15 Everything that opens the womb, any living thing that they bring to the LORD—whether from human beings or animals—are for you. Just be sure that you redeem the firstborn of people and the firstborn of unclean animals.
16 Those that can be redeemed, you are to redeem at the age of one month, based on your estimate—for five shekels of silver, according to the shekel of the sanctuary, that is, for 20 gerahs.
17 But you are not to redeem the firstborn of a cow, sheep, or a female goat. They are holy. You are to sprinkle their blood on the altar and burn their fat for an offering made by fire, a pleasing aroma to the LORD.
Ezekiel 44:30
30 The first portion of all the first fruits of every kind and every offering of any kind is to be for the priests. You are to give the priest the first portion of your grain. As a result a blessing will rest on your household.
Luke 2:23
23 as it is written in the Law of the Lord, “Every firstborn son is to be designated as holy to the Lord.”