Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) says: "Indeed, every single harf of this Qur'an has a specific limit, and every limit has a point of ascent."
Al-Tabarani recorded it.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب التفسير / 11584
Hadith Gradingمحدثین:موقوف صحیح
Hadith Takhrij«اخرجه الطبراني فى المعجم الكبير “ (8668)»