Numbers 3:38

Now those to camp before the tabernacle toward the east, before the Tent of Meeting, toward the sunrise, were to be Moses, and Aaron and his sons, performing the duties of the sanctuary for whatever was required of the Israelites; and the layman (non-Levite) who approached [the sanctuary] was to be put to death.

Numbers 1:53

But the Levites shall camp around the tabernacle of the Testimony, so that there will be no wrath against the congregation of the Israelites. The Levites shall be in charge of the tabernacle of the Testimony.”

Numbers 3:10

So you shall appoint Aaron and his sons, and they shall observe and attend to their priesthood; but the layman (non-Levite) who approaches [the holy things] shall be put to death.”

Numbers 2:3

Those who camp on the east side toward the sunrise shall be of the standard of the camp of Judah, by their armies; and Nahshon the son of Amminadab shall lead the sons of Judah,

Numbers 1:51

When the tabernacle is to go forward, the Levites shall take it down; and when the tabernacle is to [be set up for] camp, the Levites shall set it up. But the layman (non-Levite) who approaches the tabernacle shall be put to death.

Numbers 3:7-8

They shall carry out the duties for him and for the whole congregation before the Tent of Meeting, doing the service of the tabernacle.

Numbers 3:23

The families of the Gershonites were to camp behind the tabernacle on the west,

Numbers 3:29

The families of the sons of Kohath were to camp on the south side of the tabernacle,

Numbers 3:35

The leader of the fathers’ households of the families of Merari was Zuriel the son of Abihail. The Merarites were to camp on the north side of the tabernacle.

Numbers 18:1-5

So the Lord said to Aaron, “You and your sons and your father’s household (family) with you shall bear the guilt in connection with the sanctuary [that is, through your service as priests you will atone for the offenses which the people unknowingly commit when brought into contact with the manifestations of God’s presence]; and you and your sons with you shall bear the guilt in connection with your priesthood [that is, your own unintentional offenses].

1 Chronicles 6:48-49

Their relatives the Levites [who were not descended from Aaron] were appointed for all the other kinds of service of the tabernacle of the house of God.

Treasury of Scripture Knowledge

Summary

But those that encamp before the tabernacle toward 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.

For the charge

Bible References

Toward

Numbers 3:23
The families of the Gershonites were to camp behind the tabernacle on the west,
Numbers 1:53
But the Levites shall camp around the tabernacle of the Testimony, so that there will be no wrath against the congregation of the Israelites. The Levites shall be in charge of the tabernacle of the Testimony.”
Numbers 2:3
Those who camp on the east side toward the sunrise shall be of the standard of the camp of Judah, by their armies; and Nahshon the son of Amminadab shall lead the sons of Judah,

Keeping

Numbers 3:10
So you shall appoint Aaron and his sons, and they shall observe and attend to their priesthood; but the layman (non-Levite) who approaches [the holy things] shall be put to death.”
Numbers 18:1
So the Lord said to Aaron, “You and your sons and your father’s household (family) with you shall bear the guilt in connection with the sanctuary [that is, through your service as priests you will atone for the offenses which the people unknowingly commit when brought into contact with the manifestations of God’s presence]; and you and your sons with you shall bear the guilt in connection with your priesthood [that is, your own unintentional offenses].
1 Chronicles 6:48
Their relatives the Levites [who were not descended from Aaron] were appointed for all the other kinds of service of the tabernacle of the house of God.

For the charge

Numbers 3:7
They shall carry out the duties for him and for the whole congregation before the Tent of Meeting, doing the service of the tabernacle.