Qutaybah ibn Sa'id narrated to us, Layth narrated to us — and (also) Ibn Rumh narrated to us, al-Layth informed us, from Ibn Shihab, from 'Abdullah ibn 'Abdullah ibn 'Umar, from 'Abdullah ibn 'Umar, from the Messenger of Allah (peace be upon him) that he said while standing on the pulpit: "Whoever among you comes to the Friday (prayer), let him perform the ritual bath (ghusl)."