Deuteronomy 17:9

17:9 You will go to the Levitical priests and the judge in office in those days and seek a solution; they will render a verdict.

Deuteronomy 17:18-19

17:18 When he sits on his royal throne he must make a copy of this law on a scroll given to him by the Levitical priests. 17:19 It must be with him constantly and he must read it as long as he lives, so that he may learn to revere the Lord his God and observe all the words of this law and these statutes and carry them out.

Deuteronomy 17:2

17:2 Suppose a man or woman is discovered among you – in one of your villages that the Lord your God is giving you – who sins before the Lord your God and breaks his covenant

Deuteronomy 19:5-7

19:5 Suppose he goes with someone else to the forest to cut wood and when he raises the ax to cut the tree, the ax head flies loose from the handle and strikes his fellow worker so hard that he dies. The person responsible may then flee to one of these cities to save himself. 19:6 Otherwise the blood avenger will chase after the killer in the heat of his anger, eventually overtake him, and kill him, though this is not a capital case since he did not hate him at the time of the accident. 19:7 Therefore, I am commanding you to set apart for yourselves three cities.