قَالَ رَبِّ ٱجْعَل لِّىٓ ءَايَةً ۚ قَالَ ءَايَتُكَ أَلَّا تُكَلِّمَ ٱلنَّاسَ ثَلَـٰثَ لَيَالٍ سَوِيًّا
Qaala Rabbij 'al leee Aayah; qaala Aayatuka allaa tukalliman naasa salaasa layaalin sawiyyaa
He said, ‘Give me a sign, Lord.’ He said, ‘Your sign is that you will not [be able to] speak to anyone for three full [days and] nights.’
He said, "My Lord, give me a sign." God said, "Your sign is that you will not speak to people for three nights, though sound of body."