Numbers 18:7

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 to you as a service of gift: and the stranger that cometh nigh shall be put to death.

Numbers 3:10

And thou shalt appoint Aaron and his sons, and they shall wait on their priest's office: and the stranger that cometh nigh shall be put to death.

Exodus 29:9

And thou shalt gird them with girdles (Aaron and his sons) and put the bonnets on them; and the priest's office shall be theirs for a perpetual statute: and thou shalt consecrate Aaron and his sons.

Leviticus 16:2

And the LORD said to Moses, Speak to Aaron thy brother, that he come not at all times into the holy place within the vail, before the mercy-seat, which is upon the ark; that he may not die: for I will appear in the cloud upon the mercy-seat.

Leviticus 16:12-14

And he shall take a censer full of burning coals of fire from off the altar before the LORD, and his hands full of sweet incense beaten small, and bring it within the vail:

Numbers 1:51

And when the tabernacle moveth forward, the Levites shall take it down; and when the tabernacle is to be pitched, the Levites shall set it up: and the stranger that cometh nigh shall be put to death.

Numbers 3:38

But those that encamp before the tabernacle towards the east, even before the tabernacle of the congregation eastward shall be Moses and Aaron, and his sons, keeping the charge of the sanctuary, for the charge of the children of Israel; and the stranger that cometh nigh shall be put to death.

Numbers 16:5-7

And he spoke to Korah and to all his company, saying, Even to-morrow the LORD will show who are his, and who is holy; and will cause him to come near to him: even him whom he hath chosen will he cause to come near to him.

Numbers 16:40

To be a memorial to the children of Israel, that no stranger, who is not of the seed of Aaron, should come near to offer incense before the LORD; that he may not be as Korah, and as his company: as the LORD said to him by the hand of Moses.

Numbers 18:4-5

And they shall be joined to thee, and keep the charge of the tabernacle of the congregation, for all the service of the tabernacle: and a stranger shall not come nigh to you.

Numbers 18:20

And the LORD spoke to Aaron, Thou shalt have no inheritance in their land, neither shalt thou have any part among them: I am thy part and thy inheritance among the children of Israel.

1 Samuel 2:28

And did I choose him out of all the tribes of Israel to be my priest, to offer upon my altar, to burn incense, to wear an ephod before me? and did I give to the house of thy father all the offerings made by fire of the children of Israel?

John 3:27

John answered and said, A man can receive nothing, except it be given him from heaven.

Romans 15:15-16

Nevertheless, brethren, I have written the more boldly to you in some sort, as putting you in mind, because of the grace that is given to me from God.

Ephesians 3:8

To me, who am less than the least of all saints, is this grace given, that I should preach among the Gentiles the unsearchable riches of Christ;

Hebrews 5:4

And no man taketh this honor to himself, but he that is called by God, as was Aaron:

Hebrews 9:3-6

And after the second vail, the tabernacle which is called the Holiest of all;

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 shall keep the charge of the sanctuary, and the charge of the altar: that there be no wrath any more upon the children of Israel.
Numbers 3:10
And thou shalt appoint Aaron and his sons, and they shall wait on their priest's office: and the stranger that cometh nigh shall be put to death.

Within

Leviticus 16:2
And the LORD said to Moses, Speak to Aaron thy brother, that he come not at all times into the holy place within the vail, before the mercy-seat, which is upon the ark; that he may not die: for I will appear in the cloud upon the mercy-seat.
Hebrews 9:3
And after the second vail, the tabernacle which is called the Holiest of all;

As a service

Numbers 16:5
And he spoke to Korah and to all his company, saying, Even to-morrow the LORD will show who are his, and who is holy; and will cause him to come near to him: even him whom he hath chosen will he cause to come near to him.
1 Samuel 2:28
And did I choose him out of all the tribes of Israel to be my priest, to offer upon my altar, to burn incense, to wear an ephod before me? and did I give to the house of thy father all the offerings made by fire of the children of Israel?
John 3:27
John answered and said, A man can receive nothing, except it be given him from heaven.
Romans 15:15
Nevertheless, brethren, I have written the more boldly to you in some sort, as putting you in mind, because of the grace that is given to me from God.
Ephesians 3:8
To me, who am less than the least of all saints, is this grace given, that I should preach among the Gentiles the unsearchable riches of Christ;
Hebrews 5:4
And no man taketh this honor to himself, but he that is called by God, as was Aaron:

The stranger

Numbers 18:4
And they shall be joined to thee, and keep the charge of the tabernacle of the congregation, for all the service of the tabernacle: and a stranger shall not come nigh to you.
Numbers 3:38
But those that encamp before the tabernacle towards the east, even before the tabernacle of the congregation eastward shall be Moses and Aaron, and his sons, keeping the charge of the sanctuary, for the charge of the children of Israel; and the stranger that cometh nigh shall be put to death.
Numbers 16:40
To be a memorial to the children of Israel, that no stranger, who is not of the seed of Aaron, should come near to offer incense before the LORD; that he may not be as Korah, and as his company: as the LORD said to him by the hand of Moses.

General references

Numbers 3:9
And thou shalt give the Levites to Aaron and to his sons: they are wholly given to him out of the children of Israel.
Numbers 17:3
And thou shalt write Aaron's name upon the rod of Levi: for one rod shall be for the head of the house of their fathers.
Psalm 115:10
O house of Aaron, trust in the LORD: he is their help and their shield.