The Book Pertaining to the Turmoil and Portents of the Last Hour (Kitab Al-Fitan wa Ashrat As-Sa`ah)
Muslim :: Book 41 : Hadith 6891
Usama reported that Allah's Messenger (may peace be upon him) climbed up a battlement amongst the battlements of Medina and then said: You do not see what I am seeing and I am seeing the places of turmoil between your houses as tile places of rainfall.