Chief Korah, Chief Gatam, and Chief Amalek. These were the chiefs of Eliphaz in the land of Edom. They were the sons of Adah.
Genesis 36:16
Surrounding context
36:15 These were the chiefs of the sons of Esau. The sons of Eliphaz, the firstborn son of Esau, were Chief Teman, Chief Omar, Chief Zepho, Chief Kenaz,
36:16 Chief Korah, Chief Gatam, and Chief Amalek. These were the chiefs of Eliphaz in the land of Edom. They were the sons of Adah.
36:17 These were the sons of Reuel, Esau's son: Chief Nahath, Chief Zerah, Chief Shammah, and Chief Mizzah. These were the chiefs of Reuel in the land of Edom. These were the sons of Basemath, Esau's wife.