‏السلام : Hadeeth No:5477 Ibn Umar reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: Fever is due to vehemence of the beat of Hell, so cool it with water....

‏الصلاة : Hadeeth No:752 Abu Mu'awiya narrated it on the authority of A'mash with the same chain of transmitters....