(22) باب فِي كَرَاهِيَةِ الْبُزَاقِ فِي الْمَسْجِدِ
Anas b. Malik reported the Prophet(ﷺ) as saying:
Spitting in the mosque is a sin and it is expiated by burying the spittle. (RU)
Reference (RU): Sunan Abi Dawud 474 (RU)
In-book reference (RU): Book 2, Hadith 84 (RU)
English translation (RU): Book 2, Hadith 474 (RU)