Once Abdullah Hasani, a relative of Imam Sadiq (a.s.) met him on the streets of Madinah. He had a meaningless argument with Imam (a.s.) and spoke ill of him. Imam (a.s.) replied to this misbehavior in the best way. He went to the house of this person the very next day and said, “Yesterday I recited the following Ayat of the Qur’an,
“And those who joined that which Allah has bidden to be joined and have awe of their Lord and fear the evil reckoning. (Surah ar-Rā’d 13:21)
I became very fearful because of it.” Abdullah understood that Imam (a.s.) was intending to correct him. He began to weep and said, “I have willfully forgotten this verse. After this, Imam Ja’far as-Sadiq (a.s.) and Abdullah embraced each other. ( Al – Kafi )