guidance and healing’ (Fussilat 41:44). And He, the Exalted, also says, ‘We send down of the Qur’an that which is a healing and a mercy for the believers’ (al-Isrāʾ 17:82), where the preposition min (“of”) here denotes classification, not partition.

In Sunan Ibn Mājah, on the authority of ʿAlī d. 40 AH, the Prophet ﷺ said, ‘The best remedy is the Qur’an’ (1).

The whole Qur’an is a cure, and al-Fātiḥah is the greatest surah within it; therefore, it possesses a special healing quality unmatched by any other. People of insight have always treated their illnesses with it and have found its effect—relief and recovery—to appear swiftly.

Yet there is a subtle point that must be noticed: therapeutic recitations (ruqā) and protective invocations (taʿāwīdh) are like a weapon. A weapon’s effect depends on the strength of the one who wields it and on the receptivity of the object struck; the weapon owes its impact to its wielder, not merely to its sharp edge. If the weapon itself is flawless, the arm that strikes with it is strong, and the target is susceptible to being cut, the cut will inevitably occur. But if any one of these three elements is lacking, the result will likewise be deficient.

Similarly, ruqā and taʿāwīdh require the power, resolve, and spiritual influence of the practitioner, along with the patient’s readiness to receive that influence. Whenever healing fails to take place through these lawful incantations, it is—