The Book Pertaining to the Turmoil and Portents of the Last Hour (Kitab Al-Fitan wa Ashrat As-Sa`ah)
Muslim :: Book 41 : Hadith 6947
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: The Last Hour would not come until a person would pass by a grave of another person and he would say: I wish it had been my abode.