Deuteronomy 3:26

3:26 But the Lord was angry at me because of you and would not listen to me. Instead, he said to me, “Enough of that! Do not speak to me anymore about this matter.

Deuteronomy 17:8

Appeal to a Higher Court

17:8 If a matter is too difficult for you to judge – bloodshed, legal claim, or assault – matters of controversy in your villages – you must leave there and go up to the place the Lord your God chooses.

Deuteronomy 19:15

19:15 A single witness may not testify against another person for any trespass or sin that he commits. A matter may be legally established only on the testimony of two or three witnesses.