“Set apart to me every firstborn male– the first offspring of every womb among the Israelites, whether human or animal; it is mine.”
TSK
TSK · Leviticus 27:26
Treasury of Scripture Knowledge references in NET.
Exodus 13:2
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Exodus 22:30
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You must also do this for your oxen and for your sheep; seven days they may remain with their mothers, but give them to me on the eighth day.
Giving God the Best You must set apart for the LORD your God every firstborn male born to your herds and flocks. You must not work the firstborn of your bulls or shear the firstborn of your flocks.
Nehemiah 10:36
TSK
We also accept responsibility, as is written in the law, for bringing the firstborn of our sons and our cattle and the firstborn of our herds and of our flocks to the temple of our God, to the priests who are ministering in the temple of our God.