1 Chronicles 9:17-19

17The gatekeepers: Shallum, Akkub, Talmon, Ahiman and their brothers. Shallum was the leader;

18he serves to this day at the king’s gate to the east. These were the gatekeepers for the camp of the descendants of Levi.

19Shallum son of Kore, son of Ebiasaph, son of Korah, and his kinsmen from his ancesteral clan, the Korahites, were assigned to guard the gates of the Tent. Their ancestors had been responsible for guarding the entrance to the dwelling of Adonai