Distribution of the word across the Bible: 1 Kings (1), 1 Chronicles (1)
1 Kings 4:31 — For he was wiser than all men; than Ethan the Ezrahite, and Heman, andChalcol (וְכַלְכֹּ֛ל), and Darda, the sons of Mahol: and his fame was in all nations round about.
1 Chronicles 2:6 — And the sons of Zerah; Zimri, and Ethan, and Heman, andCalcol (וְכַלְכֹּ֥ל), and Dara: five of them in all.