1 Chronicles 23:3-6

3And the LevitesH3881 wereH1961 numbered from thirtyH7970 yearsH8141 old and upwardH4605; and their numberH4557, by their polls, manH1397 by manH1397, wasH1961 thirty-eight thousandH505.

4Of these, twenty-four thousandH505 were to preside over the workH4399 of the houseH1004 of Jehovah; and sixH8337 thousandH505 were officersH7860 and judgesH8199;

5and fourH702 thousandH505 were doorkeepers; and fourH702 thousandH505 praisedH1984 Jehovah with the instrumentsH3627 which I madeH6213, [said David,] to praiseH1984 [therewith].

6And DavidH1732 dividedH2505 them into courses according to the sonsH1121 of LeviH3878: Gershon, KohathH6955, and MerariH4847.