1 Chronicles 6:48

Their brothers the Levites were appointed for all the service of the tabernacle of the house of God.

Numbers 3:1-4

Now this is the history of the generations of Aaron and Moses in the day that Yahweh spoke with Moses in Mount Sinai.

Numbers 8:5-26

Yahweh spoke to Moses, saying,

Numbers 16:9-10

Is it a small thing to you, that the God of Israel has separated you from the congregation of Israel, to bring you near to himself, to do the service of the tabernacle of Yahweh, and to stand before the congregation to minister to them;

Numbers 18:1-32

Yahweh said to Aaron, "You and your sons and your fathers' house with you shall bear the iniquity of the sanctuary; and you and your sons with you shall bear the iniquity of your priesthood.

1 Chronicles 23:2

He gathered together all the princes of Israel, with the priests and the Levites.

1 Chronicles 25:1-26

Moreover, David and the captains of the army set apart for the service certain of the sons of Asaph, and of Heman, and of Jeduthun, who should prophesy with harps, with stringed instruments, and with cymbals: and the number of those who did the work according to their service was:

Treasury of Scripture Knowledge

Summary

Their brethren also the Levites were appointed unto all manner of service of the tabernacle of the house of God.

Bible References

Brethren

1 Chronicles 23:2
He gathered together all the princes of Israel, with the priests and the Levites.
Numbers 8:5
Yahweh spoke to Moses, saying,
Numbers 16:9
Is it a small thing to you, that the God of Israel has separated you from the congregation of Israel, to bring you near to himself, to do the service of the tabernacle of Yahweh, and to stand before the congregation to minister to them;