Jami` at-Tirmidhi 2074
جامع الترمذي#2074SahihAishah narrated that the Messenger of Allah (S.A.W) said:"Fever is from the heat of the Hell, so cool it with water." Another chain reports similar narration
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 28:39