"The prayer is severed by a woman, a donkey, and a black dog, if there is not something like the handle of a saddle in front of a man." I ("Abdullah) said: "What is wrong with a black dog and not a red one?" He (Abu Dharr) said: "I asked the Messenger of Allah (ﷺ) the same question, and he said: "The black dog is a Shaitan (satan)."