Exo 13:2, 22:29-30, Num 18:11 | ESV | STEP | 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.

Exodus 13:2

2 ^a“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.”

Exodus 22:29-30

29 “You shall not delay to offer from the fullness of your harvest and from the outflow of your presses. ^bThe firstborn of your sons you shall give to me. 30 ^cYou shall do the same with your oxen and with your sheep: ^dseven days it shall be with its mother; on the eighth day you shall give it to me.

Numbers 18:11

11 This also is yours: the contribution of their gift, all the ^ewave offerings of the people of Israel. I have given them to ^fyou, and to your sons and daughters with you, as a perpetual due. ^gEveryone who is clean in your house may eat it.