‏الصلاة : Hadeeth No:1117 Ibn Umar reported that the Messenger of Allaah (sallAllaahu alayhi wa sallam) saw sputum sticking to the Qibla wall of the mosque, the rest of the hadith is the same....

‏الصلاة : Hadeeth No:1114 Mu'aiqib quoted the Prophet of Allaah (sallAllaahu alayhi wa sallam) mentioning the removal of pebbles from the ground where he prostrated himself. He (the Prophet) said: It you must do so, do it only once....