It was narrated that Abu Hurairah said:
"The Messenger of Allah said: 'Whoever has intercourse with a menstruating woman, or with a woman in her rear, or who goes to a fortuneteller and believes what he says, he has disbelieved in that which was revealed to Muhammad.'" (DE)
English reference (DE): Vol. 1, Book 1, Hadith 639 (DE)
Arabic reference (DE): Book 1, Hadith 682 (DE)