Exodus 6:21
And the sons of Izhar: Korah, and Nepheg, and Zichri.
Numbers 16:1
Now Korah, the son of Izhar, the son of Kohath, the son of Levi, took both Dathan and Abiram, the sons of Eliab, and On, the son of Peleth, sons of Reuben;
1 Chronicles 6:37-38
the son of Tahath, the son of Assir, the son of Ebiasaph, the son of Korah,
Exodus 6:24
And the sons of Korah were Assir, and Elkanah, and Abiasaph. These were the families of the Korahites.
Numbers 16:32
And the earth opened her mouth and swallowed them up, and their households, and all the men who were for Korah, and all their goods.
Numbers 26:10-11
And the earth opened its mouth and swallowed them up together with Korah, when that company died, when the fire devoured two hundred and fifty men. And they became a sign.