1 And Korah, the son of Izhar, the son of Kohath, the son of Levi; and Dathan and Abiram, the son of Eliab; and On the son of Peleth, the sons of Reuben,
Numbers 16:1 Cross References - MSTC
Genesis 49:3-4
Exodus 6:18
18 The children of Kohath: Amram, Izhar, Hebron and Uzziel. And Kohath lived a hundred and thirty three years.
Exodus 6:21
21 The children of Izhar: Korah, Nepheg and Zichri.
Numbers 26:9-10
9 And the sons of Eliab were Nemuel, Dathan and Abiram. This is that Dathan and Abiram, councilors in the congregation, which strove against Moses and Aaron in the company of Korah, when they strove against the LORD.
10 And the earth opened her mouth and swallowed them and Korah also, when the multitude died, what time the fire consumed two hundred and fifty men, and they became a sign:
Numbers 27:3
3 "Our father died in the wilderness, and was not among the company of them that gathered themselves together against the LORD in the congregation of Korah: But died in his own sin, and had no sons.
Deuteronomy 11:6
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 with their households and their tents and all their substance that was in their possession, in the midst of Israel.
1 Chronicles 5:1-2
1 The sons of Reuben, the eldest son of Israel: for he was the eldest. But because he defied his father's bed, his birthright was given unto the sons of Joseph, the son of Israel, and so he is not reckoned unto the birthright.
2 For unto Judah which was mighty among his brethren, was given the principality before him. But the birthright was given Joseph.
Jude 1:11
11 Woe be unto them, for they have followed the way of Cain, and are utterly given to the error of Balaam for lucre's sake, and are cast away in the treason of Korah.