Ayesha reported,

The Prophet ﷺ heard a man reciting at night, so he said, "May Allah have mercy on him. He has reminded me of such-and-such verses that I had dropped from such-and-such surah."

Muslim 1837

Sahih

حدثنا أبو بكر بن أبي شيبة وأبو كريب قالا حدثنا أبو أسامة عن هشام عن أبيه

عن عائشة

أن النبي ﷺ سمع رجلا يقرأ من الليل فقال يرحمه الله لقد أذكرني كذا وكذا آية كنت أسقطتها من سورة كذا وكذا

مسلم 1837صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Muslim
Book
Virtues of the Quran and what relates to it
Chapter
Command to constantly review the Quran and the dislike of saying "I forgot such and such a verse", and the permissibility of saying "I was made to forget it"
Numbering
Darussalam 1837
Muslim 1837