Parallel
Malachi 2:7
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
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.
For the lips of a priest should preserve knowledge, and people should seek instruction from his mouth, because he is the messenger of the LORD of Hosts.