Korah

An Edomite, in the time of the Patriarchs · Edom · named in 4 verses

the name means ice Strong's Lexicon

Korah, son of Esau and Oholibamah

From Easton's Bible Dictionary

Ice, hail. (1.) The third son of Esau, by Aholibamah (Gen. 36:14; 1 Chr. 1:35).

Easton's Illustrated Bible Dictionary, 1897 — public domain, quoted in full and unedited.

From STEPBible's TIPNR genealogy data. A relationship the data marks uncertain is not shown here.

First named at Genesis 36:5.

Genesis 36:5 and Oholibamah gave birth to Jeush, Jalam, and Korah. These were the sons of Esau, who were born to him in the land of Canaan.
Genesis 36:14 These are the sons of Esau’s wife Oholibamah (daughter of Anah and granddaughter of Zibeon) whom she bore to Esau: Jeush, Jalam, and Korah.
Genesis 36:18 These are the sons of Esau’s wife Oholibamah: Chiefs Jeush, Jalam, and Korah. They are the chiefs descended from Esau’s wife Oholibamah, the daughter of Anah.
1 Chronicles 1:35 The sons of Esau: Eliphaz, Reuel, Jeush, Jalam, and Korah.