Sahih Muslim 5732
صحيح مسلم#5732SahihAuf b. Malik Ashja'i reported We practised incantation in the pre-Islamic days and we said:Allah's Messenger. what is your opinion about it? He said: Let me know your incantation and said: There is no harm in the incantation which does not smack of polytheism
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: 39:86