Musannaf Ibn Abi Shayba 37:122

Ishaq al-Azraq narrated to us, from Hisham, from Hafsa, from Abu al-Aliyah, from Ali, who said: It is as if I am looking at a man from the Abyssinians, bald, sharp-witted, with thin shins, sitting upon it [the Kaaba] while it is being demolished.