1 Chronicles 9:19

Shallum was the son of Kore. Kore was the son of Ebiasaph. Ebiasaph was the son of Korah. Shallum and the other Levites in his family belonged to the family line of Korah. They had the duty of guarding the entrances to the tent. From long ago, their people had the duty of guarding the entrance to the house of the Lord.