And ‘Abd ibn Humayd narrated to us, ‘Abd al-Razzaq informed us, Ma‘mar informed us — and ‘Abd Allah ibn ‘Abd al-Rahman al-Darimi narrated to us, Abu al-Mughirah informed us, al-Awza‘i narrated to us — both of them on the authority of Yahya ibn Abi Kathir with this chain of transmission, similar to it. And in their narration: "I saw the Messenger of Allah, peace and blessings be upon him, when he had turned away, and on his forehead and the bridge of his nose there was a trace of clay."