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.

Ezekiel 44:24

In a dispute they shall take their stand to judge; they shall judge it according to My ordinances. They shall also keep My laws and My statutes in all My appointed feasts and sanctify My sabbaths.

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 sage, nor the divine word to the prophet! Come on and let us strike at him with our tongue, and let us give no heed to any of his words.”

Haggai 2:11

“Thus says the Lord of hosts, ‘Ask now the priests for a ruling:

Malachi 2:7

For the lips of a priest should preserve knowledge, and men should seek instruction from his mouth; for he is the messenger of the Lord of hosts.

Deuteronomy 19:17-21

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.

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 sage, nor the divine word to the prophet! Come on and let us strike at him with our tongue, and let us give no heed to any of his words.”
Haggai 2:11
“Thus says the Lord of hosts, ‘Ask now the priests for a ruling:
Malachi 2:7
For the lips of a priest should preserve knowledge, and men should seek instruction from his mouth; for he is the messenger of the Lord of hosts.

They shall

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.
Ezekiel 44:24
In a dispute they shall take their stand to judge; they shall judge it according to My ordinances. They shall also keep My laws and My statutes in all My appointed feasts and sanctify My sabbaths.

General references

Numbers 27:2
They stood before Moses and before Eleazar the priest and before the leaders and all the congregation, at the doorway of the tent of meeting, saying,
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 25:1
If there is a dispute between men and they go to court, and the judges decide their case, and they justify the righteous and condemn the wicked,
John 7:51
Our Law does not judge a man unless it first hears from him and knows what he is doing, does it?”