"Ageless Qur'an, Timeless Text" is a scholarly visual study by that explores the preservation of the Qur’an. It specifically tracks Sūrah al-Isrāʾ (Chapter 17) through 19 different manuscripts spanning 14 centuries.
While scholars discuss variations in early manuscripts, such as the Topkapi manuscript San'aa Manuscripts ageless quran timeless text
dating from the 1st century AH to the 13th century AH (roughly the 7th to 19th centuries CE). The Parallel Framework "Ageless Qur'an, Timeless Text" is a scholarly visual
The text calls itself Ash-Shifa’ (The Healing). Medical studies on "Quranic sound therapy" have shown that listening to the rhythmic recitation of the Quran lowers cortisol levels, reduces blood pressure, and activates the parasympathetic nervous system (the "rest and digest" mode). reduces blood pressure