Numbers 8:14

And thou shalt separate the Levites from among the children of Israel, that the Levites may be mine.

Numbers 3:45

Take the Levites instead of all the firstborn among the children of Israel, and the cattle of the Levites instead of their cattle; and the Levites shall be mine: I am Jehovah.

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 6:2

Speak unto the children of Israel, and say unto them, If a man or a woman have vowed the special vow of a Nazarite, to consecrate themselves to Jehovah;

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 16:9-10

Is it too little for you, that the God of Israel has separated you from the assembly of Israel, to bring you near to himself to do the work of the tabernacle of Jehovah, and to stand before the assembly to minister to them?

Numbers 18:6

And I, behold, I have taken your brethren, the Levites, from among the children of Israel; to you are they given as a gift for Jehovah to perform the service of the tent of meeting.

Deuteronomy 10:8

At that time Jehovah separated the tribe of Levi, to bear the ark of the covenant of Jehovah, to stand before Jehovah to do service unto him, and to bless in his name, unto this day.

Malachi 3:17

And they shall be unto me a peculiar treasure, saith Jehovah of hosts, in the day that I prepare; and I will spare them as a man spareth his own son that serveth him.

Romans 1:1

Paul, bondman of Jesus Christ, a called apostle, separated to God's glad tidings,

Galatians 1:15

But when God, who set me apart even from my mother's womb, and called me by his grace,

Hebrews 7:26

For such a high priest became us, holy, harmless, undefiled, separated from sinners, and become higher than the heavens:

Treasury of Scripture Knowledge

Summary

Thus shalt thou separate the Levites from among the children of Israel: and the Levites shall be mine.

Bible References

And the levites

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 3:45
Take the Levites instead of all the firstborn among the children of Israel, and the cattle of the Levites instead of their cattle; and the Levites shall be mine: I am Jehovah.
Numbers 16:9
Is it too little for you, that the God of Israel has separated you from the assembly of Israel, to bring you near to himself to do the work of the tabernacle of Jehovah, and to stand before the assembly to minister to them?
Numbers 18:6
And I, behold, I have taken your brethren, the Levites, from among the children of Israel; to you are they given as a gift for Jehovah to perform the service of the tent of meeting.
Malachi 3:17
And they shall be unto me a peculiar treasure, saith Jehovah of hosts, in the day that I prepare; and I will spare them as a man spareth his own son that serveth him.