The Pulpit Commentary - Exodus 18:23
And God command thee so. Jethro does not suppose that Moses will take his advice without further consultation. He assumes that the matter will be laid by Moses before God, and God's will learnt concerning it. The entire narrative supposes that there was some established means by which the Israelite leader could refer a matter to Jehovah and obtain a decision upon it. This can scarcely have been as yet the Urim and Thummim. Probably Moses held frequent communication with Jehovah by means of... read more
The Pulpit Commentary - Exodus 18:22
Let them judge the people at all seasons. Instead of occasional court-days, on which Moses sat from morning to evening hearing causes, judgments were to be given continually by the rulers of tens, fifties, etc; the accumulation of untried causes being thus avoided, and punishment following promptly on the committal of an offence. The elaborately minute organisation was only suited for the period of the wanderings, and was of a semi-military character, such as might have suited an army on... read more