1 Chronicles 6:2

6:2 The sons of Kohath:

Amram, Izhar, Hebron, and Uzziel.

Exodus 6:18

6:18 The sons of Kohath were Amram, Izhar, Hebron, and Uzziel. (The length of Kohath’s life was 133 years.)

Numbers 3:27

The Numbering of the Kohathites

3:27 From Kohath came the family of the Amramites, the family of the Izharites, the family of the Hebronites, and the family of the Uzzielites; these were the families of the Kohathites. ¹ 

Numbers 26:58

26:58 These are the families of the Levites: the family of the Libnites, the family of the Hebronites, the family of the Mahlites, the family of the Mushites, the family of the Korahites. Kohath became the father of Amram.

¹ sn Both Moses and Aaron came from this line (6:16-20). During the Hebrew monarchy this branch of the line of Levi was exemplary in music (1 Chr 6:33-48). They were also helpful to Hezekiah in his reforms (1 Chr 29:12-14).