حَدَّثَنَا مُسَدَّدٌ حَدَّثَنَا أَبُو عَوَانَةَ عَنْ قَتَادَةَ عَنْ أَنَسِ بْنِ مَالِکٍ قَالَ قَالَ رَسُولُ اللَّهِ صَلَّی اللَّهُ عَلَيْهِ وَسَلَّمَ الْبُزَاقُ فِي الْمَسْجِدِ خَطِيئَةٌ وَکَفَّارَتُهَا دَفْنُهَا
سنن ابودوٗد · Hadith 475
Anas reported: The Messenger of Allah ﷺ said: Spitting in the mosque is a sin and it is expiated by burying the spittle.
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020