the priests
Jeremiah 18:18
Then said they, Come, and let us devise devices against Jeremiah; for the law shall not perish from the priest, nor counsel from the wise, nor the word from the prophet. Come, and let us smite him with the tongue, and let us not give heed to any of his words.
Haggai 2:11
Thus saith the LORD of hosts; Ask now the priests concerning the law, saying,
Malachi 2:7
For the priest's lips should keep knowledge, and they should seek the law at his mouth: for he is the messenger of the LORD of hosts.
they shall
Deuteronomy 19:17-21
17
Then both the men, between whom the controversy is, shall stand before the LORD, before the priests and the judges, which shall be in those days;
18
And the judges shall make diligent inquisition: and, behold, if the witness be a false witness, and hath testified falsely against his brother;
19
Then shall ye do unto him, as he had thought to have done unto his brother: so shalt thou put the evil away from among you.
20
And those which remain shall hear, and fear, and shall henceforth commit no more any such evil among you.
21
And thine eye shall not pity; but life shall go for life, eye for eye, tooth for tooth, hand for hand, foot for foot.
Ezekiel 44:24
And in controversy they shall stand in judgment; and they shall judge it according to my judgments: and they shall keep my laws and my statutes in all mine assemblies; and they shall hallow my sabbaths.