Numbers 18:3
They are to do your orders and be responsible for the work of the Tent; but they may not come near the vessels of the holy place or the altar, so that death may not overtake them or you.
Numbers 4:15
And after the holy place and all its vessels have been covered up by Aaron and his sons, when the tents of the people go forward, the sons of Kohath are to come and take it up; but the holy things may not be touched by them for fear of death.
Numbers 3:25
In the Tent of meeting, the Gershonites are to have the care of the House, and the Tent with its cover, and the veil for the door of the Tent of meeting,
Numbers 3:31
In their care are the ark, and the table, and the lights, and the altars, and all the vessels used in the holy place, and the veil, and all they are used for.
Numbers 3:36
And in their care are to be all the boards of the Tent, with their rods and pillars and bases, and all the instruments, and all they are used for,
Numbers 4:19-20
But do this to them, so that life and not death may be theirs when they come near the most holy things; let Aaron and his sons go in and give to every one his work and that which he is to take up;
Numbers 16:40
To be a sign, kept in memory for ever by the children of Israel, that no man who is not of the seed of Aaron has the right of burning spices before the Lord, so that he may not be like Korah and his band: as the Lord said to him by the mouth of Moses.
Numbers 1:51
And when the Tent of meeting goes forward, the Levites are to take it down; and when it is to be put up, they are to do it: any strange person who comes near it is to be put to death.
Numbers 18:7
And you and your sons with you are to be responsible as priests for the altar and everything on it, and everything inside the veil; you are to do the work of priests; I have given you your position as priests; and any other man who comes near will be put to death.