The Book of Virtue, Good Manners and Joining of the Ties of Relationship (Kitab Al-Birr was-Salat-I-wa'l-Adab)

Muslim :: Book 32 : Hadith 6193

'Abdullah b. Umar reported Allah's Apostle (may peace be upon him) as saying: The finest act of goodness is that a person should treat kindly the loved ones of his father.