Deuteronomy 16:18

Provision for Justice

16:18 You must appoint judges and civil servants for each tribe in all your villages that the Lord your God is giving you, and they must judge the people fairly.

Exodus 18:25-26

18:25 Moses chose capable men from all Israel, and he made them heads over the people, rulers of thousands, rulers of hundreds, rulers of fifties, and rulers of tens. 18:26 They judged the people under normal circumstances; the difficult cases they would bring to Moses, but every small case they would judge themselves.