Sahih al-Bukhari Afflictions and the End of the World Abi Asha'sha Sahih Hudhaifa said, ‘In fact, it was hypocrisy that existed in the lifetime of the Prophet (ﷺ) but today it is Kufr (disbelief) after belief.’ https://parallelquran.com/hadith/sahih-al-bukhari-6845/ Sahih Muslim The Book of Mosques and Places of Prayer Abi Asha'sha Sahih While we were sitting with Abu Huraira in a mosque a man went out of the mosque after the call to prayer had been announced. (A man stood up in the mosque and set off.) Abu Huraira’s eyes followed him till he went out of the mosque. Upon this Abu Huraira said: This man has disobeyed Abu’l- Qasim (Muhammad) (ﷺ). https://parallelquran.com/hadith/sahih-muslim-1384/