Sahih Muslim Book 41, Hadith Number 6984.

Chapter : The Last Hour would not come until a person would pass by a grave and wish that he should have been the occupant of that grave because of this calamity.

Abdullah b. ‘Umar reported that Allah’s Messenger (may peace be upon him) said: The Jews will fight against you and you will gain victory over them until the stone would say: Muslim, here is a Jew behind me; kill him.