Abu Huraira reported God's Messenger as saying, “If anyone hears a man crying out in the mosque about something he has lost, he should say, ‘May God not restore it to you,’ for the mosques were not built for this.”
Ka'b b. Malik said that the Prophet always came back from a journey by day in the forenoon, and when he arrived he went first to the mosque, and having prayed two rak'as in it he sat down in it.
Jabir reported God’s Messenger as saying, “If anyone eats of this offensive tree* he must not approach our mosque, for the angels are harmed by the same things as men.”
* Bukhari At’ima, 49, shows the Prophet’s objection to onions and garlic. One of these may be meant here.
