Korah

Aaron's adversary, in the time of Egypt and Wilderness · Tribe of Levi · named in 5 verses

the name means ice Strong's Lexicon

Korah, a Levite who rebelled against Moses and Aaron; his descendants became temple musicians and gatekeepers.

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.

Parents Izhar

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

First named at Exodus 6:21.

Exodus 6:21 The sons of Izhar were Korah, Nepheg, and Zichri.
Exodus 6:24 The sons of Korah were Assir, Elkanah, and Abiasaph. These were the clans of the Korahites.
1 Chronicles 6:22 The descendants of Kohath: Amminadab his son, Korah his son, Assir his son,
1 Chronicles 6:37 the son of Tahath, the son of Assir, the son of Ebiasaph, the son of Korah,
1 Chronicles 9:19 Shallum son of Kore, the son of Ebiasaph, the son of Korah, and his relatives from the Korahites were assigned to guard the thresholds of the Tent, just as their fathers had been assigned to guard the entrance to the dwelling of the LORD.