Narrated `Aisha (RA): The Prophet (peace be upon him) heard a reciter reciting, the Qur’an in the mosque at night. The Prophet (peace be upon him) said, “May Allah bestow His Mercy on him, as he has reminded me of such-and-such Verses of such and-such Surahs, which I missed!”
Sahih al-Bukhari, Vol. 6, Book 66, Hadith 66