Sahih Muslim 6274
صحيح مسلم#6274SahihIsmail reported:I said to 'Abdullah b. Abi Aufa: Did Allah's Messenger (ﷺ) give glad tidings of Paradise to Khadija? He said: Yes. He did give glad tidings to her of a palace of jewels in Paradise wherein there would be no noise and no toil
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: 44:104