1400 - Abu 'Abd Allah narrated to us, he said: Yahya ibn Sa'id narrated to us, from 'Awf, he said: Khilas narrated to us, from Abu Hurayrah and al-Hasan, from the Prophet (peace and blessings of Allah be upon him), who said: "Whoever goes to a soothsayer (kahin) or a fortune-teller ('arraf) and believes what he says, has disbelieved in what was revealed to Muhammad (peace be upon him)."