Malachi 2:6-8

New Revised Standard Version, Anglicised Catholic Edition

⁶ True instruction was in his mouth, and no wrong was found on his lips. He walked with me in integrity and uprightness, and he turned many from iniquity. ⁷ 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. ⁸ But you have turned aside from the way; you have caused many to stumble by your instruction; you have corrupted the covenant of Levi, says the Lord of hosts,