Sahih Muslim 5754
صحيح مسلم#5754Sahihحَدَّثَنَا أَحْمَدُ بْنُ عَبْدِ اللَّهِ بْنِ الْحَكَمِ، حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ، حَدَّثَنَا شُعْبَةُ، ح وَحَدَّثَنِي هَارُونُ بْنُ عَبْدِ اللَّهِ، - وَاللَّفْظُ لَهُ - حَدَّثَنَا رَوْحٌ، حَدَّثَنَا شُعْبَةُ، عَنْ عُمَرَ بْنِ مُحَمَّدِ بْنِ زَيْدٍ، عَنْ أَبِيهِ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " الْحُمَّى مِنْ فَيْحِ جَهَنَّمَ فَأَطْفِئُوهَا بِالْمَاءِ " .
Ibn 'Umar reported Allah's Messenger (ﷺ) as saying:Fever is from the vehement Paging of the Hell-fire, so cool it with water
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 39:108