Hadith 669:19
Waki’ narrated to us, Mis’ar narrated to us, from ‘Awn ibn Abi Juhayfah, from his father: "The Messenger of Allah (peace and blessings of Allah be upon him) prayed facing an ‘Anazah (a short spear) or something similar to it, and the path was behind it."
حدثنا وكيع، حدثنا مسعر، عن عون بن أبي جحيفة، عن أبيه، " أن رسول الله صلى الله عليه وسلم صلى إلى عنزة أو شبهها، والطريق من ورائها "