‏الصلاة : Hadeeth No:1287 Abu Huraira reported that the Messenger of Allaah (sallAllaahu alayhi wa sallam) said: This heat is from the exhalation of Hell-fire, so delay the prayer till it is cool....

‏الصلاة : Hadeeth No:1099 A hadith like this has been transmitted by Isma'il b. Abu Khalid....