For the lips of the priests will keep knowledge, and they will request the law from his mouth, because he is an angel of the Lord of hosts
Other versions
King James Version
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.English Standard Version
For the lips of a priest should guard knowledge, and people should seek instruction from his mouth, for he is the messenger of the LORD of hosts.New International Version
"For the lips of a priest ought to preserve knowledge, and from his mouth men should seek instruction-because he is the messenger of the LORD Almighty.