1 Chronicles 2:42-45

42The sons of Jerahmeel's brother, Caleb, were: Mesha, his firstborn son. Mesha became the father of Ziph. His son Mareshah became the father of Hebron.

43Hebron's sons were: Korah, Tappuah, Rekem and Shema.

44Shema became the father of Raham, who became the father of Jorkeam. Rekem became the father of Shammai.

45Shammai's son was Maon, who became the father of Beth-Zur.