Hadithcore
Sahih Muslim, 2212 b
sahih

Rafi' b. Khadij reported:

I heard Allah's Messenger (ﷺ) as saying: The fever is due to the intense heat of Hell, so cool it down in your (bodies) with water. Aba Bakr has made no mention of the word" from you" ('ankum), but he said that Rafi' b. Khadij had informed him of it.

حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَمُحَمَّدُ بْنُ الْمُثَنَّى، وَمُحَمَّدُ بْنُ حَاتِمٍ، وَأَبُو بَكْرِ بْنُ نَافِعٍ قَالُوا حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ، عَنْ سُفْيَانَ، عَنْ أَبِيهِ، عَنْ عَبَايَةَ بْنِ رِفَاعَةَ، حَدَّثَنِي رَافِعُ بْنُ خَدِيجٍ، قَالَ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ ‏"‏ الْحُمَّى مِنْ فَوْرِ جَهَنَّمَ فَابْرُدُوهَا عَنْكُمْ بِالْمَاءِ ‏"‏ ‏.‏ وَلَمْ يَذْكُرْ أَبُو بَكْرٍ ‏"‏ عَنْكُمْ ‏"‏ ‏.‏ وَقَالَ قَالَ أَخْبَرَنِي رَافِعُ بْنُ خَدِيجٍ ‏.‏

Isnad

8 transmitters
  1. 1Abu Bakr bin Abi ShaybaKufa · d. ~235 AH
  2. 2Muhammad bin al-Muthna - al-Zamanal-Basra · d. 252 AH
  3. 3Muhammad bin Hatm bin SulaimanKhurasan · d. 246 AH
  4. 4Abu Bakr bin Nafi' al-'Adwi, The ClientMedina
  5. 5'Abdur Rahman bin MahdiBasra · d. 198 AH
  6. 6Sufyan bin 'UyaynahKufa/Makkah · d. 196 AH
  7. 7'Ubaya bin Rafa' bin Rafi'Medina
  8. 8Rafi' bin Khadij bin Rafi'Medina · d. ~73 AH
References2 variants
In-Book Reference
Book 39, Hadith 114
USC-MSA web (English) reference
Book 26, Hadith 5485 (deprecated numbering scheme)