Numbers 26:9

his sons, Nemuel and Dathan and Abiram. These are Dathan and Abiram, the leaders of the people, who rose up against Moses and Aaron in the sedition at Korah, when they rebelled against the Lord

Other versions

King James Version

And the sons of Eliab; Nemuel, and Dathan, and Abiram. This is that Dathan and Abiram, which were famous in the congregation, who strove against Moses and against Aaron in the company of Korah, when they strove against the LORD:

English Standard Version

The sons of Eliab: Nemuel, Dathan, and Abiram. These are the Dathan and Abiram, chosen from the congregation, who contended against Moses and Aaron in the company of Korah, when they contended against the LORD

New International Version

and the sons of Eliab were Nemuel, Dathan and Abiram. The same Dathan and Abiram were the community officials who rebelled against Moses and Aaron and were among Korah's followers when they rebelled against the LORD.