Courts of Justice: Superior Court: Consisted Subsequently of Priests and Levites
Source: TTT
Deuteronomy 17:9
You are to go to the Levitical priests and to the judge who presides at that time. Inquire of them, and they will give you a verdict in the case.
Malachi 2:7
For the lips of a priest should preserve knowledge, and people should seek instruction from his mouth, because he is the messenger of the LORD of Hosts.