Deuteronomy 17:9

Approach the Levitical priest or the judge who is in office in those days. Inquire of them and they will declare to you the verdict in the case.

Ezekiel 44:24

In all disputes the priests must act as judges and make decisions based on my Laws. They must obey my rules and my regulations at all my festivals. They must observe holy days to worship me.

Jeremiah 18:18

Then they said: Come and let us devise plans against Jeremiah. Surely the law is not going to be lost to the priest, nor counsel to the wise man, nor the divine word to the prophet! Come on and let us strike him with our tongue, and let us pay no attention to any of his words.

Haggai 2:11

He said: Ask the priests for a ruling on this question of law.

Malachi 2:7

The priests should teach the true knowledge of God. They are the messengers of Jehovah of Hosts. Therefore the people should learn (my will) the law from them.

Deuteronomy 19:17-21

The two people involved must stand in Jehovah's presence, in front of the priests and judges who are serving at that time.

Treasury of Scripture Knowledge

Summary

And thou shalt come unto the priests the Levites, and unto the judge that shall be in those days, and inquire; and they shall shew thee the sentence of judgment:

Bible References

The priests

Jeremiah 18:18
Then they said: Come and let us devise plans against Jeremiah. Surely the law is not going to be lost to the priest, nor counsel to the wise man, nor the divine word to the prophet! Come on and let us strike him with our tongue, and let us pay no attention to any of his words.
Haggai 2:11
He said: Ask the priests for a ruling on this question of law.
Malachi 2:7
The priests should teach the true knowledge of God. They are the messengers of Jehovah of Hosts. Therefore the people should learn (my will) the law from them.

They shall

Deuteronomy 19:17
The two people involved must stand in Jehovah's presence, in front of the priests and judges who are serving at that time.
Ezekiel 44:24
In all disputes the priests must act as judges and make decisions based on my Laws. They must obey my rules and my regulations at all my festivals. They must observe holy days to worship me.

General references

Numbers 27:2
They came to Moses and stood in front of him, the priest Eleazar, the leaders, and the entire congregation at the entrance to the tent of meeting. They said:
Deuteronomy 19:17
The two people involved must stand in Jehovah's presence, in front of the priests and judges who are serving at that time.
Deuteronomy 25:1
When there is a dispute between men and they go to court, and the judges decide their case. They justify the righteous and condemn the wicked.
John 7:51
Does our law convict a man without first hearing from him to find out what he has done?