Numbers 26:11

These are the heads of their fathers’ households. The sons of Reuben, Israel’s firstborn: Hanoch and Pallu, Hezron and Carmi; these are the families of Reuben.

The sons of Korah: Assir and Elkanah and Abiasaph; these are the families of the Korahites.

So they got back from around the dwellings of Korah, Dathan and Abiram; but Dathan and Abiram came out and stood at the doorway of their tents, along with their wives and their sons and their little ones.

and the earth opened its mouth and swallowed them up, and their households, and all the men who belonged to Korah with their possessions.

and what He did to Dathan and Abiram, the sons of Eliab, the son of Reuben, when the earth opened its mouth and swallowed them, their households, their tents, and every living thing that followed them, among all Israel—