Cross reference
Exodus 34:19
19 `All opening a womb `are' Mine, and every firstling of thy cattle born a male, ox or sheep;
Exodus 13:2
2 `Sanctify to Me every first-born, opening any womb among the sons of Israel, among man and among beast; it `is' Mine.'
Exodus 22:29
29 `Thy fulness and thy liquids thou dost not delay; the first-born of thy sons thou dost give to Me;
Exodus 13:12
12 that thou hast caused every one opening a womb to pass over to Jehovah, and every firstling -- the increase of beasts which thou hast: the males `are' Jehovah's.
Numbers 18:15-17
15 every one opening a womb of all flesh which they bring near to Jehovah, among man and among beast, is thine; only, thou dost certainly ransom the first-born of man, and the firstling of the unclean beast thou dost ransom.
16 `And their ransomed ones from a son of a month, thou dost ransom with thy valuation, of silver, five shekels, by the shekel of the sanctuary, twenty gerahs it `is'.
17 `Only, the firstling of a cow, or the firstling of a sheep, or the firstling of a goat, thou dost not ransom, holy they `are': their blood thou dost sprinkle on the altar, and of their fat thou makest perfume, a fire-offering of sweet fragrance to Jehovah,
Ezekiel 44:30
30 And the first of all the first-fruits of all, and every heave-offering of all, of all your heave-offerings, are the priests': and the first of your dough ye give to the priest, to cause a blessing to rest on thy house.
Luke 2:23
23 as it hath been written in the Law of the Lord, -- `Every male opening a womb shall be called holy to the Lord,'