حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى الْعَنَزِيُّ، حَدَّثَنَا يَحْيَى، - يَعْنِي ابْنَ سَعِيدٍ - عَنْ عُبَيْدِ اللَّهِ، عَنْ نَافِعٍ، عَنْ صَفِيَّةَ، عَنْ بَعْضِ، أَزْوَاجِ النَّبِيِّ صلى الله عليه وسلم عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ ‏"‏ مَنْ أَتَى عَرَّافًا فَسَأَلَهُ عَنْ شَىْءٍ لَمْ تُقْبَلْ لَهُ صَلاَةٌ أَرْبَعِينَ لَيْلَةً ‏"‏ ‏.‏

Safiyya reported from some of the wives of Allah's Apostle (PBUH) Allah's Apostle (PBUH) having said: He who visits a diviner ('Arraf) and asks him about anything, his prayers extending to forty nights will not be accepted. Translation Not Available

Book Ref: Sahih Muslim Book 39 Hadith 5540
Web Ref:  Sahih Muslim Book 26 Hadith 2230