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

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.

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.

Leviticus 27:26

Only the firstling which is offered as firstling to Jehovah among the cattle, that shall no man hallow, whether it be ox or sheep; it is Jehovah's.

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.

Deuteronomy 15:19

Every firstling that is born among thy kine and among thy sheep that is a male, thou shalt hallow to Jehovah thy God: thou shalt do no work with the firstling of thy kine, nor shear the firstling of thy sheep.

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.

Numbers 3:12

And I, behold, I have taken the Levites from among the children of Israel instead of every firstborn that breaketh open the womb among the children of Israel, and the Levites shall be mine;

Numbers 8:17

For all the firstborn among the children of Israel are mine, both of man and beast; on the day that I smote every firstborn in the land of Egypt, I hallowed them to myself.

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

That thou shalt set apart unto the LORD all that openeth the matrix, and every firstling that cometh of a beast which thou hast; the males shall be the LORD'S.

Bible References

Thou shalt

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 34:19
All that openeth the womb is mine; and all the cattle that is born a male, the firstling of ox and sheep.
Leviticus 27:26
Only the firstling which is offered as firstling to Jehovah among the cattle, that shall no man hallow, whether it be ox or sheep; it is Jehovah's.
Numbers 8:17
For all the firstborn among the children of Israel are mine, both of man and beast; on the day that I smote every firstborn in the land of Egypt, I hallowed them to myself.
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.
Deuteronomy 15:19
Every firstling that is born among thy kine and among thy sheep that is a male, thou shalt hallow to Jehovah thy God: thou shalt do no work with the firstling of thy kine, nor shear the firstling of thy sheep.
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.

Openeth

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.
Numbers 3:12
And I, behold, I have taken the Levites from among the children of Israel instead of every firstborn that breaketh open the womb among the children of Israel, and the Levites shall be mine;
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.