AL KAHFI — Ayat 18
وَتَحْسَبُهُمْ أَيْقَاظًا وَهُمْ رُقُودٌ وَنُقَلِّبُهُمْ ذَاتَ الْيَمِينِ وَذَاتَ الشِّمَالِ وَكَلْبُهُم بَاسِطٌ ذِرَاعَيْهِ بِالْوَصِيدِ لَوِ اطَّلَعْتَ عَلَيْهِمْ لَوَلَّيْتَ مِنْهُمْ فِرَارًا وَلَمُلِئْتَ مِنْهُمْ رُعْبًا
And you would think them awake, while they were asleep. And We turned them to the right and to the left, while their dog stretched his forelegs at the entrance. If you had looked at them, you would have turned from them in flight and been filled by them with terror.
Tafsir Ibnu Katsir
وَتَحْسَبُهُمْ أَيْقَاظًا وَهُمْ رُقُودٌ وَنُقَلِّبُهُمْ ذَاتَ اليَمِينِ وَذَاتَ الشِّمَالِ وَكَلْبُهُمْ بَـسِطٌ ذِرَاعَيْهِ بِالوَصِيدِ لَوِ اطَّلَعْتَ عَلَيْهِمْ لَوْلَّيْتَ مِنْهُمْ فِرَارًا وَلَمُلِئْتَ مِنْهُمْ رُعْبًا
18. And you would have thought them awake, whereas they were asleep. And We turned them on their right and on their left sides, and their dog stretching forth his two forelegs at the Wasid. Had you happened upon them, you would certainly have turned back from them in flight, and would certainly have been filled with awe of them. Some of the scholars mentioned that when Allah caused them to sleep, their eyelids did not close, lest disintegration took hold of them. If their eyes remained open to the air, this would be better for the sake of preservation. Allah says: