1 Chronicles 2:6
The sons of Zerah: Zimri, Ethan, Heman, Calcol and Darda five in all.
Joshua 7:1
The children of Israel committed a trespass in the devoted things: for Achan, the son of Carmi, the son of Zabdi, the son of Zerah, of the tribe of Judah, took of the accursed thing: and the anger of Jehovah was kindled against the children of Israel.
Joshua 7:17-18
He brought the family of Judah; and he took the family of the Zarhites: and he brought the family of the Zarhites man by man; and Zabdi was taken:
1 Kings 4:31
He was the wisest of all men. He was wiser than Ethan the Ezrahite, and Heman, Calcol, and Darda, and the sons of Mahol. His fame spread throughout all the neighboring countries.