(27) بَابُ فَضْلِ صِلَةِ الرَّحِمِ
'A'isha reported that the Prophet, may Allah bless him and grant himpeace, said, "Kinship (rahim) is derived from Allah. If anyone maintainsties of kinship Allah maintains ties with him. If anyone cuts them off, Allahcuts him off."
Reference: Al-Adab Al-Mufrad 55
In-book reference: Book 2, Hadith 9
English translation: Book 2, Hadith 55