Not graded
Riyad as-Salihin 1857
Narrator:Ā’ishah
وعن عائشة رضي الله عنها أن النبي صلى الله عليه وسلم قال:
"الحمى فيح جهنم فأبردوها بالماء"
'Aishah (May Allah be pleased with her) said:
The Prophet (ﷺ) said, "Fever comes from the vehement raging of Hell, so cool it with water."
[Al-Bukhari and Muslim].
Cited in Riyad as-Salihin (No. 1857).