1 Chronicles 6:33, 39, 44

These are the men who served, along with their sons: Heman the musician was from the clan of Kohath. His genealogy was traced back through Joel, Samuel

Heman’s first assistant was Asaph from the clan of Gershon. Asaph’s genealogy was traced back through Berekiah, Shimea

Heman’s second assistant was Ethan from the clan of Merari. Ethan’s genealogy was traced back through Kishi, Abdi, Malluch