Sunan an-Nasa'i 2046
سنن النسائي#2046SahihIt was narrated from Aishah that the Prophet said:"May Allah curse people who take the graves of their prophets as Masjids
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 21:229