She reported that she heard the Prophet ﷺ delivering a sermon during the Farewell Pilgrimage, in which he said, "Even if a slave is appointed over you who leads you by the Book of Allah, listen to him and obey." And he said, "a mutilated Abyssinian slave."
وحدثنا أبو بكر بن أبي شيبة حدثنا وكيع بن الجراح عن شعبة بهذا الإسناد وقال عبدا حبشيا مجدعا