Numbers 3:7

And they shall perform his duties, and the duties of the whole congregation before the tabernacle of meeting, to do the work of the tabernacle.

Numbers 1:50

But you shall appoint the Levites over the tabernacle of testimony, and over all the vessels thereof, and over all things that belong to it: they shall bear the tabernacle, and all the vessels thereof; and they shall minister unto it, and shall encamp round about the tabernacle.

Numbers 8:11

And Aaron shall offer the Levites before the LORD for an offering of the children of Israel, that they may execute the service of the LORD.

Numbers 8:15

And after that shall the Levites go in to do the service of the tabernacle of meeting: and you shall cleanse them, and offer them for an offering.

Numbers 3:32

And Eleazar the son of Aaron the priest shall be head over the leaders of the Levites, and have the oversight of them that keep the charge of the sanctuary.

Numbers 8:24-26

This is what pertains to the Levites: from twenty and five years old and upward they shall go in to wait upon the service of the tabernacle of meeting:

Numbers 31:30

And of the children of Israel's half, you shall take one out of fifty, of the persons, of the cattle, of the donkeys, and of the flocks, of all manner of animals, and give them unto the Levites, who have charge of the tabernacle of the LORD.

1 Chronicles 23:28-32

Because their office was to wait on the sons of Aaron for the service of the house of the LORD, in the courts, and in the chambers, and in the purifying of all holy things, and the work of the service of the house of God;

1 Chronicles 26:20

And of the Levites, Ahijah was over the treasuries of the house of God, and over the treasuries of the dedicated things.

1 Chronicles 26:22

The sons of Jehieli; Zetham, and Joel his brother, who were over the treasuries of the house of the LORD.

1 Chronicles 26:26

This Shelomoth and his brethren were over all the treasuries of the dedicated things, which David the king, and the heads of the fathers' houses, the captains over thousands and hundreds, and the captains of the army, had dedicated.

Treasury of Scripture Knowledge

Summary

And they shall keep his charge, and the charge of the whole congregation before the tabernacle of the congregation, to do the service of the tabernacle.

Bible References

To do the

Numbers 1:50
But you shall appoint the Levites over the tabernacle of testimony, and over all the vessels thereof, and over all things that belong to it: they shall bear the tabernacle, and all the vessels thereof; and they shall minister unto it, and shall encamp round about the tabernacle.
Numbers 8:11
And Aaron shall offer the Levites before the LORD for an offering of the children of Israel, that they may execute the service of the LORD.