1 Kings 4:31
For he was wiser than all men; than Ethan the Ezrahite, and Heman, and Chalcol, and Darda, the sons of Mahol: and his fame was in all nations round about.
Nave's Topical Index—AKJV

1 Chronicles 2:6
And the sons of Zerah; Zimri, and Ethan, and Heman, and Calcol, and Dara: five of them in all.
Nave's Topical Index—AKJV