Zuhayr ibn Harb narrated to us, Abdullah ibn Yazid narrated to us, Sa'id ibn Abi Ayyub informed us, from Abu al-Aswad, from 'Urwah, from 'A'ishah, that she said: The Messenger of Allah (peace be upon him) was asked about the sutrah (screen/barrier) of the one praying, and he said: "Like the rear part of a camel saddle."