Numbers 16:1

Then, behold, Korah the son of Izhar, the son of Kohath, the son of Levi, with Dathan and Abiram, the sons of Eliab, and also On the son of Peleth, of the sons of Ruben

Other versions

King James Version

Now Korah, the son of Izhar, the son of Kohath, the son of Levi, and Dathan and Abiram, the sons of Eliab, and On, the son of Peleth, sons of Reuben, took men:

English Standard Version

Now Korah the son of Izhar, son of Kohath, son of Levi, and Dathan and Abiram the sons of Eliab, and On the son of Peleth, sons of Reuben, took men.

New International Version

Korah 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