‏الصلاة : Hadeeth No:1284 Abu Huraira reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: When it is a hot day, (delay) the prayer till the extreme heat passes away, for the intensity of heat is from the exhalation of Hell....

‏السلام : Hadeeth No:5578 Abu Huraira reported Allaah's Messenger (may pace be upon him) as saying: A prostitute saw a dog moving around a well on a hot day and hanging out its tongue because of thirst. She drew water for it in her shoe and she was pardoned (for this act of hers)....