- Who were the Sleepers of the cave and what was their story? Allah the Almighty says: (Do you think that the people of the Cave and the Inscription (the news or the names of the people of the Cave) were a wonder among Our Signs?) [Al-Kahf 18:9]
- Who was Dhul Qarnain? Allah the Almighty says: (And they ask you about Dhul-Qarnain. Say: “I shall recite to you something of his story.”) [Al-Kahf 18: 83]
- What he (Muhammad) knows about the Ruh? Allah the Almighty says: (And they ask you (O Muhammad ) concerning the Ruh (the Spirit); Say: “The Ruh (the Spirit): it is one of the things, the knowledge of which is only with my Lord. And of knowledge, you (mankind) have been given only a little.) [Al-Isra’a 17:85]
- عن فتـية ذهبوا فـي الدهر الأوّل، ما كان من أمرهم فإنه قد كان لهم حديث عجيب. هم أصحاب الكهف، قال تعالى: (أَمْ حَسِبْتَ أَنَّ أَصْحَابَ الْكَهْفِ وَالرَّقِيمِ كَانُوا مِنْ آيَاتِنَا عَجَبًا )
- وسألوه عن رجل طَوّاف، بلغ مشارق الأرض ومغاربها، ما كان نبؤه؟ هو ذو القرنين، قال تعالى: (وَيَسْأَلُونَكَ عَن ذِي الْقَرْنَيْنِ ۖ قُلْ سَأَتْلُو عَلَيْكُم مِّنْهُ ذِكْرًا)
- وسألوه عن الروح ما هو؟ قال تعالى: (وَيَسألُونَكَ عَنِ الرُّوحِ قُلِ الرُّوحُ مِنْ أمْرِ رَبّـي وَما أُوتِـيُتـمْ مِنَ العِلْـمِ إلاَّ قَلِـيلاً)