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, 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 rebellion of Korah.

Exodus 6:21

And the sons of Izhar; Korah, and Nepheg, and Zichri.

Exodus 6:18

And the sons of Kohath; Amram, and Izhar, and Hebron, and Uzziel: and the years of the life of Kohath were a hundred thirty and three years.

Numbers 27:3

Our father died in the wilderness, and he was not in the company of them 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, you are my firstborn, my might, and the beginning of my strength, the excellency of dignity, and the excellency of power:

Numbers 26:9-10

And the sons of Eliab; Nemuel, and Dathan, and Abiram. This is that Dathan and Abiram, who were representatives of 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 its 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, since he defiled his father's bed, his birthright was given unto the sons of Joseph the son of Israel: and the genealogy is not to be recorded according to the birthright.

Treasury of Scripture Knowledge

Summary

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:

General references

Bible References

Sons of reuben

Genesis 49:3
Reuben, you are my firstborn, my might, and the beginning of my strength, the excellency of dignity, and the excellency of power:
1 Chronicles 5:1
Now the sons of Reuben the firstborn of Israel, (for he was the firstborn; but, since he defiled his father's bed, his birthright was given unto the sons of Joseph the son of Israel: and the genealogy is not to be recorded according to the birthright.

General references

Numbers 26:58
These are the families of the Levites: the family of the Libnites, the family of the Hebronites, the family of the Mahlites, the family of the Mushites, the family of the Korathites. And Kohath begat Amram.