(13) Chapter: The prohibition of spitting in the masjid, during prayer and at other times. The prohibition of a praying person spitting in front of him or to his right
باب النَّهْىِ عَنِ الْبُصَاقِ، فِي الْمَسْجِدِ فِي الصَّلاَةِ وَغَيْرِهَا
Abdullah b. Shakhkhir reported on the authority of his father that he said:
I said prayer with the Messenger of Allah (ﷺ) and saw him spitting and rubbing it off with his shoe.