Sufyan bin 'Uyaynah سفيان بن عيينة · The Book of the Masjids

"One of the portents of the Hour will be that people will show off in building Masjids."

"One prayer in the Masjid of the Messenger of Allah (ﷺ) is better than one thousand prayers offered in other mosques, except Al-Masjid Al-Haram, for the Messenger of Allah (ﷺ) was the last of the prophets and his Masjid was the last of the Masjids." Abu Salamah and Abu 'Abdullah said: "We do not doubt that Abu Hurairah was speaking on the basis of the Hadith of the Messenger of Allah (ﷺ), but we could not verify that Hadith with…

"The Messenger of Allah (ﷺ) used to come to Quba' riding and walking." Quba' is about three miles to the south of the Prophet's Masjid. This area is named after in that district.

It was narrated from 'Amr bin Shu'aib, from his father, from his grandfather, that the Prophet (ﷺ) forbade sitting in circles on Friday before Jumu'ah prayer, and buying and selling in the Masjid.

"The Messenger of Allah (ﷺ) said: 'Spitting in the Masjid is a sin, and its expiation is to bury it.'"