وَلَبِثُوا فِى كَهْفِهِمْ ثَلَـٰثَ مِائَةٍ سِنِينَ وَٱزْدَادُوا تِسْعًا

Walabithoo fee kahfihim thalathami-atin sineena wazdadoo tisAAa

And they remained in their cave for three hundred years and exceeded by nine.