Dishon, Ezer, and Dishan. They are the chiefs of the Horites, the descendants of Seir in the land of Edom.

Genesis 36:20
These are the sons of Seir the Horite, who were living in the land: Lotan, Shobal, Zibeon, Anah,

Genesis 36:22
The sons of Lotan were Hori and Hemam. Timna was Lotan's sister.

Genesis 36:30
Dishon, Ezer, and Dishan. They are the chiefs of the Horites, according to their divisions in the land of Seir.

1 Chronicles 1:38
The sons of Seir: Lotan, Shobal, Zibeon, Anah, Dishon, Ezer, and Dishan.

And Dishon, and Ezer, and Dishan: these are the dukes of the Horites, the children of Seir in the land of Edom.