Leviticus 23:2 "Speak to the sons of Israel and say to them, 'The LORD'S appointed times which you shall proclaim as holy convocations-- My appointed times are these:

Leviticus 23:4 'These are the appointed times of the LORD, holy convocations which you shall proclaim at the times appointed for them.

Deuteronomy 17:8 "If any case is too difficult for you to decide, between one kind of homicide or another, between one kind of lawsuit or another, and between one kind of assault or another, being cases of dispute in your courts, then you shall arise and go up to the place which the LORD your God chooses.

Deuteronomy 17:9 "So you shall come to the Levitical priest or the judge who is in office in those days, and you shall inquire of them and they will declare to you the verdict in the case.

Deuteronomy 19:17 then both the men who have the dispute shall stand before the LORD, before the priests and the judges who will be in office in those days.

Deuteronomy 21:5 "Then the priests, the sons of Levi, shall come near, for the LORD your God has chosen them to serve Him and to bless in the name of the LORD; and every dispute and every assault shall be settled by them.

1 Chronicles 23:4 Of these, 24,000 were to oversee the work of the house of the LORD; and 6,000 were officers and judges,

2 Chronicles 19:8 In Jerusalem also Jehoshaphat appointed some of the Levites and priests, and some of the heads of the fathers' households of Israel, for the judgment of the LORD and to judge disputes among the inhabitants of Jerusalem.

Ezekiel 20:12 "Also I gave them My sabbaths to be a sign between Me and them, that they might know that I am the LORD who sanctifies them.

Ezekiel 20:20 'Sanctify My sabbaths; and they shall be a sign between Me and you, that you may know that I am the LORD your God.' (NASB ©1995)