Narrated Ibn 'Abbas:"One of the companions of the Prophet (ﷺ) pitched a tent on a grave without knowing that it was a grave. Suddenly he heard a person from the grave reciting Surah al-Mulk till he completed it. So he went to the Prophet (ﷺ) and said: 'Oh Messenger of Allah, I pitched my tent on a grave without realizing that is was a grave. Then suddenly I heard a person from the grave reciting Surah al-Mulk till he completed it.' The Messenger of Allah (ﷺ) said: 'It is the defender, it is the deliverer - it delivers from the punishment of the grave

English translation · Jami' at-Tirmidhi