International Standard Version For the lips of a priest should preserve knowledge, and people should seek instruction from his mouth, because he's the messenger of the LORD of the Heavenly Armies.
American Standard Version For the priest's lips should keep knowledge, and they should seek the law at his mouth; for he is the messenger of Jehovah of hosts.
Young's Literal Translation For the lips of a priest preserve knowledge, And law they do seek from his mouth, For a messenger of Jehovah of Hosts he is.