وَلَبِثُوا۟ فِى كَهْفِهِمْ ثَلَٰثَ مِا۟ئَةٍۢ سِنِينَ وَٱزْدَادُوا۟ تِسْعًۭا
How to read it
Wa labithū fī kah'fihim' thalātha mi'atin sinīna wa-z'dādū tis'ʻan
So they stayed in their Cave three hundred years, and (some) add nine (more)
Translation: Abdullah Yusuf Ali

