قَالَ رَبِّ ٱجۡعَل لِّيٓ ءَايَةٗۖ قَالَ ءَايَتُكَ أَلَّا تُكَلِّمَ ٱلنَّاسَ ثَلَٰثَ لَيَالٖ سَوِيّٗا
He said, ‘My Lord! Appoint a sign for me.’ He said, ‘Your sign is that you will not speak to the people for three complete nights.’
Author: Ali Quli Qarai