((Some) will say) the Christians of Najran, al-Sayyid and his followers who were Nestorians, will say: (They were three) they were three young men in the Cave, (their dog) Qatmir (the fourth, and (some) say) al-'Aqib and his followers who were Jacobite Christians will say: (Five) they were five young men, (their dog the sixth, guessing at random) without having definite knowledge; (and (some) say) the followers of al-Malik who were Melkites: (Seven) they were seven young men, (and their dog the eighth. Say) to them, O Muhammad: (My Lord is best aware of their number. None knoweth them save a few) among the believers. Ibn 'Abbas, may Allah be pleased with him and with his father, said: " I am among those few: they were eight young men, and the dog ". (So contend not concerning them) so do not argue with them concerning the number of the sleepers of the Cave (except with an outward contending) unless you recite the Qur'an to them outwardly, (and ask not any of them to pronounce concerning them) do not ask any one of them about their number; enough is what Allah has clarified to you.
- 18:2222
سَيَقُولُونَ ثَلَاثَةٌ رَابِعُهُمْ كَلْبُهُمْ وَيَقُولُونَ خَمْسَةٌ سَادِسُهُمْ كَلْبُهُمْ رَجْمًا بِالْغَيْبِ ۖ وَيَقُولُونَ سَبْعَةٌ وَثَامِنُهُمْ كَلْبُهُمْ ۚ قُلْ رَبِّي أَعْلَمُ بِعِدَّتِهِمْ مَا يَعْلَمُهُمْ إِلَّا قَلِيلٌ ۗ فَلَا تُمَارِ فِيهِمْ إِلَّا مِرَاءً ظَاهِرًا وَلَا تَسْتَفْتِ فِيهِمْ مِنْهُمْ أَحَدًا
Some will say: "They were three, and their dog was the fourth;" and some will also say: "They were five and their dog was the sixth," -- guessing in the dark. And some will even say: "They were seven, and their dog the eighth." Say: "My Lord alone knows best their number; none but only a few know of them." So do not argue about it with them but lightly, and do not enquire about them from any one of them.
- common.revelation-Meccan
- common.hizb : 118