Bismillah hir-Rahman nir-Rahim
Hadith: jo shaksh apni Rozi mein kushadgi chahta ho ya umar darazi chahta ho to usey chahiye ki Silarahmi karey
Anas bin Malik Radiallahu anhu Rasoollallah Sallallahu Alaihi Wasallam ne farmaya jo shaksh apni Rozi mein kushadgi chahta ho ya umar darazi chahta ho to usey chahiye ki Sila rahmi (keep good relations with his relatives) karey
Sahih Bukhari, Vol 3, 2067
Hadith: Narrated Anas bin Malik Radiallahu anhu: I heard Allah's Apostle Sallallahu Alaihi Wasallam saying, "Whoever desires an expansion in his sustenance and age, should keep good relations with his Kith and kin."
Sahih Bukhari, Vol 3, Book 34, No. 281: