Numbers 16:1
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, of the sons of Reuben, took men;
Jude 1:11
Woe unto them! for they have gone in the way of Cain and ran greedily after the error of Balaam for reward and perished in the gainsaying of Core.
Exodus 6:21
And the sons of Izhar: Korah, Nepheg, and Zichri.
Exodus 6:18
And the sons of Kohath: Amram, Izhar, Hebron, and Uzziel. And the years of the life of Kohath were one hundred thirty-three years.
Numbers 27:3
Our father died in the wilderness, and he was not in the company of those that gathered themselves together against the LORD in the company of Korah, but died in his own sin, and had no sons.
Genesis 49:3-4
Reuben, thou art my firstborn, my might, and the beginning of my strength, principal in dignity, and the principal in power.
Numbers 26:9-10
And the sons of Eliab: Nemuel, Dathan, and Abiram. This is that Dathan and Abiram, who were famous in the congregation, who strove against Moses and against Aaron in the company of Korah, when they strove against the LORD.
Deuteronomy 11:6
and what he did unto Dathan and Abiram, the sons of Eliab, the son of Reuben: how the earth opened her mouth and swallowed them up and their households and their tents and all the substance that was in their possession in the midst of all Israel;
1 Chronicles 5:1-2
Now the sons of Reuben, the firstborn of Israel, (for he was the firstborn, but because he defiled his father's bed, his birthright was given unto the sons of Joseph, the son of Israel; and he was not counted as the firstborn.