Numbers 18:7

And thou and thy sons with thee shall watch your priesthood for all the word of the altar, and to within the vail; and ye served: the services a gift I will give your priesthood; and the stranger coming near shall die.

Numbers 3:10

And Aaron and his sons thou shalt set up, and they shall watch their priesthood; and the stranger coming near shall die.

Exodus 29:9

And gird them with girdles, Aaron and his sons, and bind to them turbans; and the priesthood shall be to them for a law forever: and fill the hand of Aaron and the hand of his sons.

Leviticus 16:2

And Jehovah will say to Moses, Speak to Aaron thy brother, and he shall not come in every time into the holy place within the vail at the face of the cover which is upon the ark; and he shall not die for I will be seen in the cloud upon the cover.

Leviticus 16:12-14

And he took a fire pan full of coals of fire from the altar from before Jehovah, and he filled his hands with incense of aromatics beaten small, and brought within the vail:

Numbers 1:51

And in the removing of the dwelling the Levites shall take it down, and in pitching the dwelling, the Levites shall set it up: and the stranger coming near shall die.

Numbers 3:38

And they encamping before the dwelling eastward before the tent of appointment, from the sunrising, Moses and Aaron and his sons, watching the watches of the holy place, for the watches of the sons of Israel; and the stranger coming near shall die.

Numbers 16:5-7

And he will speak to Korah and to all his assembly, saying, The morning Jehovah will make known who is to him, and the holy; and bring near to him: and whom he will choose for him he will bring near to himself.

Numbers 16:40

A remembrance to the sons of Israel, so that a man, a stranger, shall not come near, he who is not from the seed of Aaron, to burn incense before Jehovah; and he shall not be as Korah and as his assembly: as Jehovah spake to him by the hand of Moses.

Numbers 18:4-5

And they were joined to thee, and they watched the watches of the tent of appointment for all the service of the tent: and the stranger shall not come near to you

Numbers 18:20

And Jehovah will say to Aaron, In their land thou shalt not inherit, and a portion shall not be to thee in the midst of them. I am thy portion and thine inheritance in the midst of the sons of Israel.

1 Samuel 2:28

And choosing him from all the tribes of Israel to me for priest, to bring up upon mine altar to burn incense, to lift up the ephod before me; and I gave to the house of thy father all the fires of the sons of Israel.

John 3:27

John answered and said, No man can receive anything except it be given him from heaven.

Romans 15:15-16

And I wrote to you more boldly, brethren, from part as reminding you, by the grace given me by God,

Ephesians 3:8

To me, the least of all the holy ones, was this grace given, to announce the good news in the nations, the untraceable riches of Christ.

Hebrews 5:4

And not any takes this honour to himself; but the called of God, as also Aaron.

Hebrews 9:3-6

And after the second veil, the tent called Holy of Holies;

Treasury of Scripture Knowledge

Summary

Therefore thou and thy sons with thee shall keep your priest's office for every thing of the altar, and within the vail; and ye shall serve: I have given your priest's office unto you as a service of gift: and the stranger that cometh nigh shall be put to death.

Therefore thou

Bible References

Therefore thou

Numbers 18:5
And ye watched the watches of the holy place, and the watches of the altar; and anger shall no more be upon the sons of Israel.
Numbers 3:10
And Aaron and his sons thou shalt set up, and they shall watch their priesthood; and the stranger coming near shall die.

Within

Leviticus 16:2
And Jehovah will say to Moses, Speak to Aaron thy brother, and he shall not come in every time into the holy place within the vail at the face of the cover which is upon the ark; and he shall not die for I will be seen in the cloud upon the cover.
Hebrews 9:3
And after the second veil, the tent called Holy of Holies;

As a service

Numbers 16:5
And he will speak to Korah and to all his assembly, saying, The morning Jehovah will make known who is to him, and the holy; and bring near to him: and whom he will choose for him he will bring near to himself.
1 Samuel 2:28
And choosing him from all the tribes of Israel to me for priest, to bring up upon mine altar to burn incense, to lift up the ephod before me; and I gave to the house of thy father all the fires of the sons of Israel.
John 3:27
John answered and said, No man can receive anything except it be given him from heaven.
Romans 15:15
And I wrote to you more boldly, brethren, from part as reminding you, by the grace given me by God,
Ephesians 3:8
To me, the least of all the holy ones, was this grace given, to announce the good news in the nations, the untraceable riches of Christ.
Hebrews 5:4
And not any takes this honour to himself; but the called of God, as also Aaron.

The stranger

Numbers 18:4
And they were joined to thee, and they watched the watches of the tent of appointment for all the service of the tent: and the stranger shall not come near to you
Numbers 3:38
And they encamping before the dwelling eastward before the tent of appointment, from the sunrising, Moses and Aaron and his sons, watching the watches of the holy place, for the watches of the sons of Israel; and the stranger coming near shall die.
Numbers 16:40
A remembrance to the sons of Israel, so that a man, a stranger, shall not come near, he who is not from the seed of Aaron, to burn incense before Jehovah; and he shall not be as Korah and as his assembly: as Jehovah spake to him by the hand of Moses.

General references

Numbers 3:9
And give the Levites to Aaron and to his sons; being given they were given to him from the sons of Israel.
Numbers 17:3
And Aaron's name shalt thou write upon the rod of Levi: for one rod is for the head of the house of their fathers.
Psalm 115:10
O house of Aaron, trust ye in Jehovah: he their help and their shield.