Elkanah’s sons were Amasai and Ahimoth.
Tahath was Assir’s son. Uriel was Tahath’s son. Uzziah was Uriel’s son. Shaul was Uzziah’s son.
Zophai was Elkanah’s son. Nahath was Zophai’s son.
The sons of Korah, {the ancestors of} the Korahites, were Assir, Elkanah, and Abiasaph.
