The Book Pertaining to Paradise, Its Description, Its Bounties and Its Intimates (Kitab Al-Jannat wa Sifat Na'imiha wa Ahliha)
Muslim :: Book 40 : Hadith 6861
This hadith has been narrated on the authority of Abu Ayyub through some other chains of transmitters (and the words are):" Allah's Messenger (may peace be upon him) went out after the sun had set and he heard some sound and said: It is the Jews who are being tormented in their graves.