1 Chronicles 23:2-4

23:2 David assembled all the leaders of Israel, along with the priests and the Levites. 23:3 The Levites who were thirty years old and up were counted; there were 38,000 men. 23:4 David said, “Of these, 24,000 are to direct the work of the Lord’s temple; 6,000 are to be officials and judges;