Malachi 2:7 KJV
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.
Malachi 2:5–9 KJV Chapter Context
5
My covenant was with him of life and peace; and I gave them to him for the fear wherewith he feared me, and was afraid before my name.
6
The law of truth was in his mouth, and iniquity was not found in his lips: he walked with me in peace and equity, and did turn many away from iniquity.
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.
8
But ye are departed out of the way; ye have caused many to stumble at the law; ye have corrupted the covenant of Levi, saith the LORD of hosts.
9
Therefore have I also made you contemptible and base before all the people, according as ye have not kept my ways, but have been partial in the law.