Sahih Muslim 3513
صحيح مسلم#3513SahihIbn Umar (Allah be pleased with them) reported Allah's Apostle (ﷺ) as saying:When any one of you invites his brother, he (the latter) should accept his wedding feast, or any other like it
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: 16:116