What does Genesis 36:21 say in the KJV?

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

A genealogical list of Horite chieftains descended from Seir in Edom.

King James Version (public domain)

Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him

Context

19These are the sons of Esau, who is Edom, and these are their dukes.

20These are the sons of Seir the Horite, who inhabited the land; Lotan, and Shobal, and Zibeon, and Anah,

21And Dishon, and Ezer, and Dishan: these are the dukes of the Horites, the children of Seir in the land of Edom.

22And the children of Lotan were Hori and Hemam; and Lotan’s sister was Timna.

23And the children of Shobal were these; Alvan, and Manahath, and Ebal, Shepho, and Onam.