Korahites; Korathites; Korhites

Boyd’s Bible Dictionary:

Descendants of Korah

(1 Chron. 9:19). Korhites (2 Chron. 20:19). Korathites (Num. 26:58).

Concise Bible Dictionary:

Descendants of Korah, the grandson of Kohath. The two principal offices assigned to them were the service of song, and keeping the doors of the sanctuary (Ex. 6:24; Num. 26:58; 1 Chron. 9:19,31; 1 Chron. 12:6; 1 Chron. 26:1; 2 Chron. 20:19).

Jackson’s Dictionary of Scripture Proper Names:

same as Kore, Koz, a thorn