Numbers 16:1 - The Popular Commentary by Paul E. Kretzmann

Now Korah, the son of Izhar, the son of Kohath, the son of Levi, himself a member of the band of Levites whom the Lord had distinguished by entrusting to them the special service of the Sanctuary, Numbers 7:9, and Dathan and Abiram, the sons of Eliab, of the tribe of Reuben, Numbers 26:8, and On, the son of Peleth, sons of Reuben, took men, organized a rebellion under the very eyes of Moses;