Matthew Henry on 1 Chronicles 27:1-15
We have here an account of the regulation of the militia of the kingdom. David was himself a man of war, and had done great things with the sword; he had brought into the field great armies. Now here we are told how he marshalled them when God had given him rest from all his enemies. He did not keep them all together, for that would have been a hardship on them and the country; yet he did not disband and disperse them all, for then he would have left his kingdom naked, and his people would have forgotten the arts of war, wherein they had been instructed. He therefore contrived to keep up a constant force, and yet not a standing army. The model is very prudent. 1. He kept up 24,000 constantly…
Read the whole note in the consoleJamieson-Fausset-Brown on 1 Chronicles 27:2
Jashobeam the son of Zabdiel--(See on Ch1 11:11; Sa2 23:8). Hachmoni was his father, Zabdiel probably one of his ancestors; or there might be different names of the same individual. In the rotation of the military courses, the dignity of precedence, not of authority, was given to the hero.
Adam Clarke on 1 Chronicles 27:2
First course for the first month - Instead of mentioning first, second, third, etc., month, the Targum names them thus: First month, Nisan; second, Aiyar; third, Sivan; fourth, Tammuz; fifth, Ab; sixth, Elul; seventh, Tishri; eighth, Marchesvan; ninth, Cisleu; tenth, Tebeth; eleventh, Shebat; twelfth, Adar. No mention is made of a veadar or intercalary month.
John Gill on 1 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, 1 Chronicles 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, 1 Chronicles 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 of…