Mal 2 Verse 7 gives a clear indication: “The lips of a priest are the ones that should keep knowledge, and the law is what people should seek from his mouth; for he is the messenger of Jehovah of armies. ”
Seitsmes salm esitab ühe põhjuse: „Preestri huuled talletavad tarkust ja tema suust otsitakse käsuõpetust, sest tema on vägede Jehoova käskjalg! ”