(616) بَابُ الأَدَبِ وَإِخْرَاجِ الَّذِينَ يَلْعَبُونَ بِالنَّرْدِ وَأَهْلِ الْبَاطِلِ
Ya'la ibn Murra reported that he heard Abu Hurayra speaking aboutsomeone who plays backgammon and bets on it, saying that he is like someonewho eats pig meat and that the person who plays it without betting on itis like someone who washes his hands in pig's blood. The person who sitslooking at it is like someone who looks at pig's meat.
Reference: Al-Adab Al-Mufrad 1276
In-book reference: Book 54, Hadith 18
English translation: Book 54, Hadith 1276