Nahath

And these are the sons of Reuel; Nahath, and Zerah, Shammah, and Mizzah: these were the sons of Bashemath Esau's wife.

And these are the sons of Reuel Esau's son; duke Nahath, duke Zerah, duke Shammah, duke Mizzah: these are the dukes that came of Reuel in the land of Edom; these are the sons of Bashemath Esau's wife.

As for Elkanah: the sons of Elkanah; Zophai his son, and Nahath his son,

The son of Elkanah, the son of Jeroham, the son of Eliel, the son of Toah,