Exodus 13:12

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

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.

Exodus 34:19

All opening a womb are Mine, and every firstling of thy cattle born a male, ox or sheep;

Leviticus 27:26

Only, a firstling which is Jehovah's firstling among beasts -- no man doth sanctify it, whether ox or sheep; it is Jehovah's.

Exodus 13:2

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

'Thy fulness and thy liquids thou dost not delay; the first-born of thy sons thou dost give to Me;

Deuteronomy 15:19

Every firstling that is born in thy herd and in thy flock -- the male thou dost sanctify to Jehovah thy God; thou dost not work with the firstling of thine ox, nor shear the firstling of thy flock;

Ezekiel 44:30

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.

Numbers 3:12

'And I, lo, I have taken the Levites from the midst of the sons of Israel instead of every first-born opening a womb among the sons of Israel, and the Levites have been Mine;

Numbers 8:17

for Mine is every first-born among the sons of Israel, among man and among beast; in the day of my smiting every first-born in the land of Egypt I sanctified them for Myself;

Luke 2:23

as it hath been written in the Law of the Lord, -- 'Every male opening a 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
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
'Thy fulness and thy liquids thou dost not delay; the first-born of thy sons thou dost give to Me;
Exodus 34:19
All opening a womb are Mine, and every firstling of thy cattle born a male, ox or sheep;
Leviticus 27:26
Only, a firstling which is Jehovah's firstling among beasts -- no man doth sanctify it, whether ox or sheep; it is Jehovah's.
Numbers 8:17
for Mine is every first-born among the sons of Israel, among man and among beast; in the day of my smiting every first-born in the land of Egypt I sanctified them for Myself;
Numbers 18:15
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.
Deuteronomy 15:19
Every firstling that is born in thy herd and in thy flock -- the male thou dost sanctify to Jehovah thy God; thou dost not work with the firstling of thine ox, nor shear the firstling of thy flock;
Ezekiel 44:30
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.

Openeth

Exodus 34:19
All opening a womb are Mine, and every firstling of thy cattle born a male, ox or sheep;
Numbers 3:12
'And I, lo, I have taken the Levites from the midst of the sons of Israel instead of every first-born opening a womb among the sons of Israel, and the Levites have been Mine;
Numbers 18:15
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.