4. Of these, twenty-four thousand were to preside over the work of the house of Jehovah; and six thousand were officers and judges;
5. and four thousand were doorkeepers; and four thousand praised Jehovah with the instruments which I made, said David, to praise therewith.
6. And David divided them into courses according to the sons of Levi: Gershon, Kohath, and Merari.
7. Of the Gershonites: Laadan and Shimei.
8. The sons of Laadan: the head was Jehiel, and Zetham, and Joel, three.