Genesis 36:16

Korah, Gatam, and Amalek. They are the chiefs of Eliphaz in the land of Edom, and they are the grandsons of Adah.

Note Hebrew; SP (also in verse 11 and 1 Chronicles 1:36) does not include Korah.

Duke Korah, duke Gatam, and duke Amalek: these are the dukes that came of Eliphaz in the land of Edom; these were the sons of Adah.

chief Korah, chief Gatam, chief Amalek. These are the chiefs who came of Eliphaz in the land of Edom. These are the sons of Adah.

chief Korah, chief Gatam, chief Amalek: these are the chiefs that came of Eliphaz in the land of Edom; these are the sons of Adah.