Numbers 7:29

7:29 and for the sacrifice of peace offerings: two bulls, five rams, five male goats, and five male lambs in their first year. This was the offering of Eliab son of Helon.

Numbers 16:1

The Rebellion of Korah

16:1 Now Korah son of Izhar, the son of Kohath, the son of Levi, and Dathan and Abiram, the sons of Eliab, and On son of Peleth, who were Reubenites, took men