Numbers 8:19
I have given the Levites as a gift to Aaron and to his sons from among the children of Israel, to do the service of the children of Israel in the Tent of Meeting, and to make atonement for the children of Israel; that there be no plague among the children of Israel, when the children of Israel come near to the sanctuary."
Numbers 1:53
But the Levites shall encamp around the Tabernacle of the Testimony, that there may be no wrath on the congregation of the children of Israel: and the Levites shall be responsible for the Tabernacle of the Testimony."
Numbers 16:46
Moses said to Aaron, "Take your censer, and put fire from off the altar in it, and lay incense on it, and carry it quickly to the congregation, and make atonement for them; for wrath has gone out from Yahweh! The plague has begun."
Numbers 3:6-9
"Bring the tribe of Levi near, and set them before Aaron the priest, that they may minister to him.
Numbers 18:2-6
Your brothers also, the tribe of Levi, the tribe of your father, bring near with you, that they may be joined to you, and minister to you: but you and your sons with you shall be before the tent of the testimony.
1 Samuel 6:19
He struck of the men of Beth Shemesh, because they had looked into the ark of Yahweh, he struck of the people fifty thousand seventy men; and the people mourned, because Yahweh had struck the people with a great slaughter.
1 Chronicles 23:28-32
For their office was to wait on the sons of Aaron for the service of the house of Yahweh, in the courts, and in the rooms, and in the purifying of all holy things, even the work of the service of the house of God;
2 Chronicles 26:16-20
But when he was strong, his heart was lifted up, so that he did corruptly, and he trespassed against Yahweh his God; for he went into the temple of Yahweh to burn incense on the altar of incense.
Ezekiel 44:11-14
Yet they shall be ministers in my sanctuary, having oversight at the gates of the house, and ministering in the house: they shall kill the burnt offering and the sacrifice for the people, and they shall stand before them to minister to them.