Sahih Muslim 4242
صحيح مسلم#4242SahihAbu Huraira reported Allah's Messenger (ﷺ) forbidding taking of vows, and said:It does not avert Fate, but is the means by which something is extracted from the miser
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: 26:8