‏السلام : Hadeeth No:5480 'A'isha reported Allaah's messenger (sallAllaahu alayhi wa sallam) as saying: Fever is from the vehement raging of the Hell-fire, so cool it with water....

‏الطلاق : Hadeeth No:3482 A hadith like this has been transmitted on the authority of Ayyub with a slight variation of words....