Korah, Gatam, and Amalek. These were all descendants of Esau's wife Adah.
These are the tribes descended from Esau. Esau's first son Eliphaz was the ancestor of the following tribes: Teman, Omar, Zepho, Kenaz,
Esau's son Reuel was the ancestor of the following tribes: Nahath, Zerah, Shammah, and Mizzah. These were all descendants of Esau's wife Basemath.
The leaders of Edom are terrified; Moab's mighty men are trembling; the people of Canaan lose their courage.