Sahih Muslim 5734
صحيح مسلم#5734SahihThis hadith has been reported on the authority of Abu Bishr with the same the same chain of transmitters (with these words):That he recited Umm-ul-Qur'an (Sura Fatiha), and he collected his spittle and he applied that and the person became all right
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 39:88