Numbers 16:1,12
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:
Nave's Topical Index—AKJV

Deuteronomy 11:6
And what he did to 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 middle of all Israel:
Nave's Topical Index—AKJV