Narrated 'Aishah (RA): Allah's Messenger ( صلی اللہ علیہ وسلم ) ordered that the mosques be built in residential districts and that it be cleaned and perfumed. [Reported by Ahmad, Abu Dawud, and at-Tirmidhi. The latter considered it Mursal [missing link in the chain after the Tabi'i (student of a Companion)] .

Narrated Abu Hurairah (RA): Allah's Messenger ( صلی اللہ علیہ وسلم ) said: "May Allah curse the Jews! They have turned the graves of their Prophets into mosques." [Agreed upon] . Muslim added: "and Christians." Narrated 'Aishah (RA) in al-Bukhari and Muslim [that Allah's Messenger ( صلی اللہ علیہ وسلم ) said] , "When a pious person amongst them (the Jews and Christians) died they used to build a place of worship and prostration on his grave." In the same Hadith is: "Those are the worst of creatures."

Narrated Abu Hurairah (RA): The Prophet ( صلی اللہ علیہ وسلم ) sent an expedition of horsemen who came back with a man, they then tied him to one of the pillars of the mosque. [Agreed upon] .

Narrated [Abu Hurairah (RA)] : Umar came over Hassan while reciting poetry inside the mosque and looked at him sternly, then he (Hassan) said: "I used to recite poetry inside it (the mosque) in the presence of one who is more pious than you [i.e. the Prophet ( صلی اللہ علیہ وسلم )] ". [Agreed upon] .

Narrated [Abu Hurairah (RA)] : Allah's Messenger ( صلی اللہ علیہ وسلم ) said: "Whoever hears a man crying out in the mosque about something he has lost, he should say, 'May Allah not restore it to you', for the mosques were not built for this." [Reported by Muslim] .

Narrated [Abu Hurairah (RA)] : Allah's Messenger ( صلی اللہ علیہ وسلم ) said: "If you see someone buying or selling inside the mosque, say: 'May Allah not make your trading profitable!'" [Reported by an-Nasa'i and at-Tirmidhi and the latter graded it Hasan (good)] .

Narrated Hakim bin Hizam (RA): Allah's Messenger ( صلی اللہ علیہ وسلم ) said: "Neither the prescribed punishment nor retaliations should be executed inside the mosque." [Reported by Ahmad and Abu Dawud through a weak Sanad (chain)] .

Narrated 'Aishah (RA): On the day of al-Khandaq (battle of the Trench), Sa'd was injured and Allah's Messenger ( صلی اللہ علیہ وسلم ) pitched a tent for him in the mosque to visit him from a close distance. [Agreed upon] .

Narrated ['Aishah (RA)] : I saw Allah's Messenger ( صلی اللہ علیہ وسلم ) at the door of my house screening me while I watched some Abyssinians (Ethiopians) who were playing in the mosque... (the narration). [Agreed upon] .

Narrated ['Aishah (RA)] : One black slave-girl had a tent in the mosque and she used to come to me and talk (with me) in my house. [Agreed upon] .