(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.'" (TR)
Reference (TR): Sunan an-Nasa'i 723 (TR)
In-book reference (TR): Book 8, Hadith 36 (TR)
English translation (TR): Vol. 1, Book 8, Hadith 724 (TR)