Sahih Muslim 4238
صحيح مسلم#4238SahihIbn Umar reported Allah's Apostle (ﷺ) as saying:The vow neither hastens anything nor defers anything, but is the means whereby (something) is extracted from the miserly person
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: 26:4