Sahih Muslim 1186
صحيح مسلم#1186SahihAbu Huraira reported:The Messenger of Allah (ﷺ) said: Let there be curse of Allah upon the Jews and the Christians for they have taken the graves of their apostles as places of worship
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: 5:26