5. And, said David, 4,000 shall be gatekeepers and 4,000 are to praise the Lord with the instruments which I made for praise.
6. And David organized them in sections according to the sons of Levi: Gershon, Kohath, and Merari.
7. Of the Gershonites: Ladan (Libni) and Shimei.
8. The sons of Ladan: Jehiel the chief, Zetham, and Joel–three in all.