The Book of Prayers (Kitab Al-Salat) 
Muslim :: Book 4 : Hadith 1117
Ibn Umar reported that the Messenger of Allah (may peace be upon him) saw sputum sticking to the Qibla wall of the mosque, the rest of the hadith is the same.
The Book of Prayers (Kitab Al-Salat)
Muslim :: Book 4 : Hadith 1117
Ibn Umar reported that the Messenger of Allah (may peace be upon him) saw sputum sticking to the Qibla wall of the mosque, the rest of the hadith is the same.