TSK · Numbers 3:27

Take the sum of the sons of Kohath from among the sons of Levi, after their families, by the house of their fathers,

The sons of Kohath; Amram, Izhar, Hebron, and Uzziel, four.

And he said unto me, This chamber, whose prospect [is] toward the south, [is] for the priests, the keepers of the charge of the house.