Sahih Bukhari

Narrated `Urwa bin Az-Zubair:`Aisha said, ""The Prophet (ﷺ) said during his fatal illness, ""Allah cursed the Jews for they took the graves of their prophets as places for worship."" `Aisha added, ""Had it not been for that (statement of the Prophet ) his grave would have been made conspicuous. But he was afraid that it might be taken as a place for worship