1 Chronicles 9:18-19

18being stationed until now at 1the king’s gate to the east). These were the gatekeepers for the camp of the sons of Levi.

19Shallum the son of Kore, the son of 2Ebiasaph, the son of Korah, and his relatives of his father’s house, the Korahites, were over the work of the service, keepers of the thresholds of the tent; and their fathers had been over the camp of the Lord, keepers of the entrance.