The effect was that his listeners were “astounded at his way of teaching; for he was teaching them as a person having authority. ”
(‏ يوحنا ١٣ :‏ ​ ١٣ ،‏ ١٥‏ )‏ ففي موعظته على الجبل ،‏ كان تعليمه بسيطا انما فعّالا .‏