قَالَ رَبِّ ٱجۡعَل لِّيٓ ءَايَةٗۖ قَالَ ءَايَتُكَ أَلَّا تُكَلِّمَ ٱلنَّاسَ ثَلَٰثَ لَيَالٖ سَوِيّٗا
He said, .My Lord, make for me a sign. He said, .Your sign is that you will not (be able to) speak to the people for three (consecutive) nights, even though you will be sound in health
Author: Muhammad Taqi Usmani