It was narrated from Anas that: The Prophet saw some sputum in the prayer direction of the mosque and he became so angry that his face turned red. Then a woman from among the Ansar came and scraped it off, and put some Khaluq on that spot. The Messenger of Allah said: "How good this is."

لا تلتقي أسانيد هذه الأحاديث عند راوٍ واحد، وهي على ١١ رواة في أعلاها.