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.
ধ্যান দিয়ক যে আৰম্ভণিৰ দুটা পদত এইদৰে কৈছে: “এতিয়া হে পুৰোহিতবিলাক, তোমালোকৰ নিমিত্তে এই আজ্ঞা ।