Exo 22:29, Lev 27:10, 28, 33 | ESV | STEP | You shall not delay to offer from the fullness of your harvest and from the outflow of your presses . The firstborn of your sons you shall give to me.

Exodus 22:29

29 “You shall not delay to offer from the fullness of your harvest and from the outflow of your presses. ^aThe firstborn of your sons you shall give to me.

Leviticus 27:10

10 ^bHe shall not exchange it or make a substitute for it, good for bad, or bad for good; and if he does in fact substitute one animal for another, then both it and the substitute shall be holy.

Leviticus 27:28

28 “But ^cno devoted thing that a man devotes to the Lord, of anything that he has, whether man or beast, or of his inherited field, shall be sold or redeemed; every devoted thing is most holy to the Lord.

Leviticus 27:33

33 One shall not differentiate between good or bad, ^dneither shall he make a substitute for it; and if he does substitute for it, then both it and the substitute shall be holy; it shall not be redeemed.”