The sons of Helah were Zereth, Izhar, Ethnan, and Koz.
Naarah bore him Ahuzzam, Hepher, the Temenites, and the Ahashtarites. These were the sons of Naarah.
Koz became the father of Anub and Zobebah, as well as of the clans of Aharhel, son of Harum.