1 Chronicles 23:4

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;

1 Chronicles 23:2

23:2 David assembled all the leaders of Israel, along with the priests and the Levites.

1 Chronicles 19:8-11

19:8 When David heard the news, he sent Joab and the entire army to meet them. 19:9 The Ammonites marched out and were deployed for battle at the entrance to the city, while the kings who had come were by themselves in the field. 19:10 When Joab saw that the battle would be fought on two fronts, he chose some of Israel’s best men and deployed them against the Arameans. 19:11 He put his brother Abishai in charge of the rest of the army and they were deployed against the Ammonites.