الْكَهْفِ · 12

ثُمَّ بَعَثۡنَٰهُمۡ لِنَعۡلَمَ أَيُّ ٱلۡحِزۡبَيۡنِ أَحۡصَىٰ لِمَا لَبِثُوٓاْ أَمَدࣰ ا

Then We roused them, in order to test which of the two parties was best at calculating the term of years they had tarried