Sahih al-Bukhari
Sahih al-Bukhari 3263
The description of the (Hell) Fire and the fact that it has already been created
Arabic hadith text
حَدَّثَنَا مَالِكُ بْنُ إِسْمَاعِيلَ، حَدَّثَنَا زُهَيْرٌ، حَدَّثَنَا هِشَامٌ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ ـ رضى الله عنها ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ "الْحُمَّى مِنْ فَيْحِ جَهَنَّمَ، فَأَبْرِدُوهَا بِالْمَاءِ "
Translation
Narrated Aisha
The Prophet (ﷺ) said, "Fever is from the heat of the (Hell) Fire, so cool it with water."