(30) باب الْبُصَاقِ فِي الْمَسْجِدِ
It was narrated that Anas said:
"The Messenger of Allah (ﷺ) said: 'Spitting in the Masjid is a sin, and its expiation is to bury it.'" (DE)
Reference (DE): Sunan an-Nasa'i 723 (DE)
In-book reference (DE): Book 8, Hadith 36 (DE)
English translation (DE): Vol. 1, Book 8, Hadith 724 (DE)