Exodus 34:19

All that openeth the womb is mine; and all the cattle that is born a male, the firstling of ox and sheep.

Exodus 13:2

Hallow unto me every firstborn, whatever breaketh open the womb among the children of Israel, of man and of cattle: it is mine.

Exodus 22:29

Thou shalt not delay the fulness of thy threshing-floor and the outflow of thy winepress. The firstborn of thy sons shalt thou give unto me.

Exodus 13:12

that thou shalt offer unto Jehovah all that breaketh open the womb, and every firstling that cometh of cattle which is thine: the males shall be Jehovah's.

Numbers 18:15-17

Everything that breaketh open the womb of all flesh, which they present to Jehovah, of men or of beasts, shall be thine; nevertheless the firstborn of man shalt thou in any case ransom, and the firstborn of unclean beasts shalt thou ransom.

Ezekiel 44:30

And the first of all the first-fruits of every kind, and every heave-offering of every kind, of all your heave-offerings, shall be for the priests; ye shall also give unto the priest the first of your dough, that he may cause the blessing to rest on thy house.

Luke 2:23

(as it is written in the law of the Lord: Every male that opens the womb shall be called holy to the Lord),

Treasury of Scripture Knowledge

Summary

All that openeth the matrix is mine; and every firstling among thy cattle, whether ox or sheep, that is male.

Bible References

Openeth

Exodus 13:2
Hallow unto me every firstborn, whatever breaketh open the womb among the children of Israel, of man and of cattle: it is mine.
Exodus 22:29
Thou shalt not delay the fulness of thy threshing-floor and the outflow of thy winepress. The firstborn of thy sons shalt thou give unto me.
Numbers 18:15
Everything that breaketh open the womb of all flesh, which they present to Jehovah, of men or of beasts, shall be thine; nevertheless the firstborn of man shalt thou in any case ransom, and the firstborn of unclean beasts shalt thou ransom.
Ezekiel 44:30
And the first of all the first-fruits of every kind, and every heave-offering of every kind, of all your heave-offerings, shall be for the priests; ye shall also give unto the priest the first of your dough, that he may cause the blessing to rest on thy house.
Luke 2:23
(as it is written in the law of the Lord: Every male that opens the womb shall be called holy to the Lord),