Moses chose able men out of all Israel and made them heads over the people, chiefs of thousands, of hundreds, of fifties, and of tens.
Here is, I. The great zeal and industry of Moses as a magistrate. 1. Having been employed to redeem Israel out of the house of bondage, herein he is a further type of Christ, that he is employed as a lawgiver and a judge among them.
Commenting on Exodus 18:13-27
And they judged the people at all seasons,.... Any day in the week, or any time in the day, whenever there was any occasion for them, and cases were brought before them: the hard cases they brought unto Moses; that is, the judges brought them to Moses when such came before them which were too hard for them, it was difficult to them to determine...
Exo 18:25-27 The judges chosen were arranged as chiefs (שׂרים) over thousands, hundreds, fifties, and tens, after the analogy of the military organization of the people on their march (Num 31:14), in such a manner, however, that this arrangement was linked on to the natural division of the people into tribes, families, etc. (see my Archäologie, §140).
Commenting on Exodus 18:25-27