Numbers 16:1-2

Korah, Dathan and Abiram 1Korah son of Izhar, the son of Kohath, the son of Levi, and certain Reubenites—Dathan and Abiram, sons of Eliab, and On son of Peleth—became insolent Or Peleth—took men 2and rose up against Moses. With them were 250 Israelite men, well-known community leaders who had been appointed members of the council.