And Muhammad ibn al-Muthanna narrated to us, Sulayman ibn Dawud narrated to us, Ma'ruf ibn Kharrabudh narrated to us, he said: I heard Abu al-Tufayl say: I saw the Messenger of Allah, peace and blessings be upon him, circumambulating the House (the Ka'bah), and he touched the Corner (the Black Stone) with a curved staff he had with him, and he kissed the staff.