Al 'Imran, 41 Ayah
3:41
قَالَ رَبِّ ٱجۡعَل لِّيٓ ءَايَةٗۖ قَالَ ءَايَتُكَ أَلَّا تُكَلِّمَ ٱلنَّاسَ ثَلَٰثَةَ أَيَّامٍ إِلَّا رَمۡزٗاۗ وَٱذۡكُر رَّبَّكَ كَثِيرٗا وَسَبِّحۡ بِٱلۡعَشِيِّ وَٱلۡإِبۡكَٰرِ ٤١
Qāla Rabbi Aj`al Lī 'Āyatan ۖ Qāla 'Āyatuka 'Allā Tukallima An-Nāsa Thalāthata 'Ayyāmin 'Illā Ramzāan ۗ Wa Adhkur Rabbaka Kathīrāan Wa Sabbiĥ Bil-`Ashīyi Wa Al-'Ibkāri
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 days except by gesture. And remember your Lord much and exalt [Him with praise] in the evening and the morning."