I Chronicles 27:2

Over the first course for the first month,.... The month Nisan, sometimes called Abib, which was March: was Jashobeam the son of Zabdiel; the first and chief of David's worthies, Ch1 11:11. and in his course were twenty and four; and so in all the following ones; this man was of the posterity of Perez, or Pharez, a son of Judah, and so had the preference and command of all the captains of the army for that month: Dodai an Ahohite; the same with Dodo, Ch1 11:12 was over the course of the second month, the month Ziv, sometimes called Jiar, or April; and his lieutenant or successor was Mikloth: Benaiah the son of Jehoiada, a chief priest; or rather a prince, a principal officer, was general of the army for the third month, Sivan, or May; the same was mighty among the thirty, and even above them, for he was among the three mighty, Ch1 11:22 and Ammizabad his son succeeded him, or was his deputy, when other ways employed: though led by our version here, and following the Jewish writers, I have called Benaiah a priest; see Gill on Kg1 2:31, yet I am now rather of opinion that he was not one; for though priests might bear arms on some occasions, yet it is not likely that one should be in a constant military office, and especially general of an army; and besides, this man was of Kabzeel, a city in the tribe of Judah, which is not mentioned among the Levitical cities, see Sa2 23:20. Asahel the brother of Joab was over the course for the fourth month, Tammuz, or June, and who being slain by Abner, his son Zebadiah succeeded him: Shamhuth, the same with Shammah, Sa2 23:11 and Shammoth, Ch1 11:27 was captain for the fifth month, Ab, or July: Ira the son of Ikkesh, the Tekoite, was over the course of the sixth month, Elul, or August, see Ch1 11:28. Helez the Pelonite was captain for…

In this chapter we have the civil list, including the military, I. The twelve captains for every separate month of the year (Ch1 27:1-15). II. The princes of the several tribes (Ch1 27:16-24). III. The officers of the court (Ch1 27:25-34).