(13) باب النَّهْىِ عَنِ الْبُصَاقِ، فِي الْمَسْجِدِ فِي الصَّلاَةِ وَغَيْرِهَا
Abu Sa'id al-Khudri reported:
The Apostle of Allah (ﷺ) saw sputum sticking to the Qibla of the mosque. He scratched it off with a pebble and then forbade spitting on the right side or in front, but (it is permissible) to spit on the left side or under the left foot. (JA)
Reference (JA): Sahih Muslim 548 a (JA)
In-book reference (JA): Book 5, Hadith 63 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1118 (JA)