Sunan Ibn Majah, Volume 4, Book 31, Hadith 3475 (DarusSalam) ⓘ
It was narrated from Abu Hurairah that the Messenger of Allah said: “Fever is one of the bellows of Hell, so avert it from yourselves with cold water.”
حَدَّثَنَا أَبُو سَلَمَةَ، يَحْيَى بْنُ خَلَفٍ حَدَّثَنَا عَبْدُ الأَعْلَى، عَنْ سَعِيدٍ، عَنْ قَتَادَةَ، عَنِ الْحَسَنِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ قَالَ " الْحُمَّى كِيرٌ مِنْ كِيرِ جَهَنَّمَ فَنَحُّوهَا عَنْكُمْ بِالْمَاءِ الْبَارِدِ " .
also referenced under: Hadith 3475 (Reference) & Book 31, Hadith 3604 (In-Book)