Numbers 18:7

And you and your sons with you shall guard your priesthood for all that concerns the altar and that is within the veil; and you shall serve. I give your priesthood as a gift, and any outsider who comes near shall be put to death."

Numbers 3:10

And you shall appoint Aaron and his sons, and they shall guard their priesthood. But if any outsider comes near, he shall be put to death."

Exodus 29:9

and you shall gird Aaron and his sons with sashes and bind caps on them. And the priesthood shall be theirs by a statute forever. Thus you shall ordain Aaron and his sons.

Leviticus 16:2

and the LORD said to Moses, "Tell Aaron your brother not to come at any time into the Holy Place inside the veil, before the mercy seat that is on the ark, so that he may not die. For I will appear in the cloud over the mercy seat.

Leviticus 16:12-14

And he shall take a censer full of coals of fire from the altar before the LORD, and two handfuls of sweet incense beaten small, and he shall bring it inside the veil

Numbers 1:51

When the tabernacle is to set out, the Levites shall take it down, and when the tabernacle is to be pitched, the Levites shall set it up. And if any outsider comes near, he shall be put to death.

Numbers 3:38

Those who were to camp before the tabernacle on the east, before the tent of meeting toward the sunrise, were Moses and Aaron and his sons, guarding the sanctuary itself, to protect the people of Israel. And any outsider who came near was to be put to death.

Numbers 16:5-7

and he said to Korah and all his company, "In the morning the LORD will show who is his, and who is holy, and will bring him near to him. The one whom he chooses he will bring near to him.

Numbers 16:40

to be a reminder to the people of Israel, so that no outsider, who is not of the descendants of Aaron, should draw near to burn incense before the LORD, lest he become like Korah and his company--as the LORD said to him through Moses.

Numbers 18:4-5

They shall join you and keep guard over the tent of meeting for all the service of the tent, and no outsider shall come near you.

Numbers 18:20

And the LORD said to Aaron, "You shall have no inheritance in their land, neither shall you have any portion among them. I am your portion and your inheritance among the people of Israel.

1 Samuel 2:28

Did I choose him out of all the tribes of Israel to be my priest, to go up to my altar, to burn incense, to wear an ephod before me? I gave to the house of your father all my offerings by fire from the people of Israel.

John 3:27

John answered, "A person cannot receive even one thing unless it is given him from heaven.

Romans 15:15-16

But on some points I have written to you very boldly by way of reminder, because of the grace given me by God

Ephesians 3:8

To me, though I am the very least of all the saints, this grace was given, to preach to the Gentiles the unsearchable riches of Christ,

Hebrews 5:4

And no one takes this honor for himself, but only when called by God, just as Aaron was.

Hebrews 9:3-6

Behind the second curtain was a second section called the Most Holy Place,

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 you shall keep guard over the sanctuary and over the altar, that there may never again be wrath on the people of Israel.
Numbers 3:10
And you shall appoint Aaron and his sons, and they shall guard their priesthood. But if any outsider comes near, he shall be put to death."

Within

Leviticus 16:2
and the LORD said to Moses, "Tell Aaron your brother not to come at any time into the Holy Place inside the veil, before the mercy seat that is on the ark, so that he may not die. For I will appear in the cloud over the mercy seat.
Hebrews 9:3
Behind the second curtain was a second section called the Most Holy Place,

As a service

Numbers 16:5
and he said to Korah and all his company, "In the morning the LORD will show who is his, and who is holy, and will bring him near to him. The one whom he chooses he will bring near to him.
1 Samuel 2:28
Did I choose him out of all the tribes of Israel to be my priest, to go up to my altar, to burn incense, to wear an ephod before me? I gave to the house of your father all my offerings by fire from the people of Israel.
John 3:27
John answered, "A person cannot receive even one thing unless it is given him from heaven.
Romans 15:15
But on some points I have written to you very boldly by way of reminder, because of the grace given me by God
Ephesians 3:8
To me, though I am the very least of all the saints, this grace was given, to preach to the Gentiles the unsearchable riches of Christ,
Hebrews 5:4
And no one takes this honor for himself, but only when called by God, just as Aaron was.

The stranger

Numbers 18:4
They shall join you and keep guard over the tent of meeting for all the service of the tent, and no outsider shall come near you.
Numbers 3:38
Those who were to camp before the tabernacle on the east, before the tent of meeting toward the sunrise, were Moses and Aaron and his sons, guarding the sanctuary itself, to protect the people of Israel. And any outsider who came near was to be put to death.
Numbers 16:40
to be a reminder to the people of Israel, so that no outsider, who is not of the descendants of Aaron, should draw near to burn incense before the LORD, lest he become like Korah and his company--as the LORD said to him through Moses.

General references

Numbers 3:9
And you shall give the Levites to Aaron and his sons; they are wholly given to him from among the people of Israel.
Numbers 17:3
and write Aaron's name on the staff of Levi. For there shall be one staff for the head of each fathers' house.
Psalm 115:10
O house of Aaron, trust in the LORD! He is their help and their shield.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.