1 Chronicles 6:23 (KJV)

And the sons of Kohath were, Amram, and Izhar, and Hebron, and Uzziel.

The sons of Merari; Mahli, and Mushi. And these are the families of the Levites according to their fathers.

Of Gershom; Libni his son, Jahath his son, Zimmah his son,

Joah his son, Iddo his son, Zerah his son, Jeaterai his son.

The sons of Kohath; Amminadab his son, Korah his son, Assir his son,

Tahath his son, Uriel his son, Uzziah his son, and Shaul his son.

And the sons of Elkanah; Amasai, and Ahimoth.

As for Elkanah: the sons of Elkanah; Zophai his son, and Nahath his son,

Eliab his son, Jeroham his son, Elkanah his son.

And the sons of Samuel; the firstborn Vashni, and Abiah.