This is the list of the Israelites—the heads of families, the commanders of thousands and of hundreds, and their officers who served the king in every matter concerning the divisions on rotating military duty each month throughout the year. There were 24,000 men in each division:
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 27:1 >Now the children of Israel after their number, to wit, the heads of fathers' houses and the captains of thousands and of hundreds, and their officers that served the king, in any matter of the courses which came in and went out month by month throughout all the months of the year, of every course were twenty and four thousand.