Numbers 18:17 References

17 "But athe firstborn of an ox or the firstborn of a sheep or the firstborn of a goat, you shall not redeem; they are holy. bYou shall sprinkle their blood on the altar and shall offer up their fat in smoke as an offering by fire, for a soothing aroma to the Lord.

a Deuteronomy 15:19

Deuteronomy 15

19 "aYou shall consecrate to the Lord your God all the firstborn males that are born of your herd and of your flock; you shall not work with the firstborn of your herd, nor shear the firstborn of your flock.

Other references for Numbers 18:17

b Leviticus 3:2