'Korahites' in the Bible

Shallum son of Kore, son of Ebiasaph, son of Korah, and his relatives from his family (the Korahites) were assigned to guard the entrance to the sanctuary. Their ancestors had guarded the entrance to the Lord's dwelling place.

Elkanah, Isshiah, Azarel, Joezer, and Jashobeam, who were Korahites,

The divisions of the gatekeepers: From the Korahites: Meshelemiah, son of Kore, one of the sons of Asaph.