(6) باب صِلَةِ الرَّحِمِ وَتَحْرِيمِ قَطِيعَتِهَا
Anas b. Malik reported that Allah's Messenger (ﷺ) said:
He who likes that his sustenance should be expanded and his age may be lengthened should join the tie of kinship.
Reference: Sahih Muslim 2557 b
In-book reference: Book 45, Hadith 24
USC-MSA web (English) reference(deprecated numbering scheme): Book 32, Hadith 6203