فَضَرَبْنَا عَلَىٰٓ ءَاذَانِهِمْ فِى ٱلْكَهْفِ سِنِينَ عَدَدًۭا
Fadarabnaa 'alaaa aazaanihim fil Kahfi seneena 'adadaa
Saheeh International
So We cast [a cover of sleep] over their ears within the cave for a number of years.