Numbers 1:47

The Levites from their ancestors' tribe were not mustered in their midst.

Numbers 2:33

The Levites were not counted in the midst of the {Israelites}, just as Yahweh commanded Moses.

Numbers 3:1-49

These [are] the genealogies of Aaron and Moses {at the time} when Yahweh spoke to Moses on Mount Sinai.

Numbers 26:57-62

These [are] the ones counted of the Levites according to their clans: of Gershon, the clan of the Gershonites; of Kohath, the clan of the Kohathites; of Merari, the clan of the Merarites.

1 Chronicles 6:1-81

The sons of Levi: Gershon, Kohath, and Merari.

Numbers 1:3

from {twenty years old} and above, everyone in Israel who [is able] to go to war. You and Aaron must muster them for their wars.

Numbers 1:50

You will {appoint} them over the tabernacle of the testimony, over all its vessels, and over all that belongs to it. They will carry the tabernacle and all its vessels, and they will care for it; and they will camp around the tabernacle.

Numbers 8:1-26

Yahweh spoke to Moses, saying,

1 Chronicles 21:6

But he did not count Levi and Benjamin among them, for the word of the king was repulsive to Joab.

Treasury of Scripture Knowledge

Summary

But the Levites after the tribe of their fathers were not numbered among them.

Bible References

General references

Numbers 1:3
from {twenty years old} and above, everyone in Israel who [is able] to go to war. You and Aaron must muster them for their wars.
Numbers 2:33
The Levites were not counted in the midst of the {Israelites}, just as Yahweh commanded Moses.
Numbers 26:57
These [are] the ones counted of the Levites according to their clans: of Gershon, the clan of the Gershonites; of Kohath, the clan of the Kohathites; of Merari, the clan of the Merarites.
1 Chronicles 21:6
But he did not count Levi and Benjamin among them, for the word of the king was repulsive to Joab.