1 Chronicles 27:1-6

1 And the sons of Israel, after their number, heads of the fathers, and princes of the thousands and of the hundreds, and their officers, those serving the king in any matter of the courses, that are coming in and going out month by month, throughout all months of the year -- [are] in each course twenty and four thousand.
2 Over the first course, for the first month, [is] Jashobeam son of Zabdiel, and on his course [are] twenty and four thousand;
3 of the sons of Perez [is] the head of all princes of the hosts for the first month.
4 And over the course of the second month [is] Dodai the Ahohite, and his course, and Mikloth [is] the president, and on his course [are] twenty and four thousand.
5 Head of the third host, for the third month, [is] Benaiah son of Jehoiada, the head priest, and on his course [are] twenty and four thousand.
6 This Benaiah [is] a mighty one of the thirty, and over the thirty, and [in] his course [is] Ammizabad his son.
Young's Literal Translation is in the public domain.