CHAPTER: Severe Reprimand For Whoever Memorized The Qur’an And Then Forgot It.
Narrated Saad ibn Ubadah: The Prophet صلی اللہ علیہ وسلم said: No man recites the Quran, then forgets it, but will meet Allah on the Day of Judgment in a maimed condition (or empty-handed, or with no excuse).