Reaiah son of Shobal was the father of Jahath, and Jahath was the father of Ahumai and Lahad. These were the clans of the Zorathites.
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 4:2 >And Reaiah the son of Shobal begot Jahath; and Jahath begot Ahumai, and Lahad. These are the families of the Zorathites.