(4) باب فَضْلِ صِلَةِ أَصْدِقَاءِ الأَبِ وَالأُمِّ وَنَحْوِهِمَا
'Abdullah b. Umar reported Allah's Apostle (ﷺ) as saying:
The finest act of goodness is that a person should treat kindly the loved ones of his father. (ES)
Reference (ES): Sahih Muslim 2552 b (ES)
In-book reference (ES): Book 45, Hadith 14 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Book 32, Hadith 6193 (ES)