Sahih al-Bukhari 5042
Sahih al-Bukhari · Book 66: Virtues of the Qur'an · Whoever thinks that there is no harm in saying: Surat Al-Baqarah or Surat so-and-so
Narrated `Aisha:
حَدَّثَنَا بِشْرُ بْنُ آدَمَ ، أَخْبَرَنَا عَلِيُّ بْنُ مُسْهِرٍ ، أَخْبَرَنَا هِشَامٌ ، عَنْ أَبِيهِ ، عَنْ عَائِشَةَ ـ رضى الله عنها ـ قَالَتْ سَمِعَ النَّبِيُّ صلى الله عليه وسلم قَارِئًا يَقْرَأُ مِنَ اللَّيْلِ فِي الْمَسْجِدِ فَقَالَ " يَرْحَمُهُ اللَّهُ لَقَدْ أَذْكَرَنِي كَذَا وَكَذَا آيَةً، أَسْقَطْتُهَا مِنْ سُورَةِ كَذَا وَكَذَا " .
The Prophet (ﷺ) heard a reciter reciting, the Qur'an in the mosque at night. The Prophet (ﷺ) said, "May Allah bestow His Mercy on him, as he has remind ed me of such-and-such Verses of such and-such Suras, which I missed!"