10قالَ رَبِّ اجعَل لي آيَةً ۚ قالَ آيَتُكَ أَلّا تُكَلِّمَ النّاسَ ثَلاثَ لَيالٍ سَوِيًّاMajid DaryabadiHe said: my Lord appoint for me a sign. Allah said: thy sign is that thou shalt not speak unto mankind for three nights, while sound.