(1) باب بِرِّ الْوَالِدَيْنِ وَأَنَّهُمَا أَحَقُّ بِهِ
Abu Huraira reported that a person said:
Allah's Messenger, who amongst the people is most deserving of my good treatment? He said: Your mother, again your mother, again your mother, then your father, then your nearest relatives according to the order (of nearness).
Reference: Sahih Muslim 2548 b
In-book reference: Book 45, Hadith 2
USC-MSA web (English) reference(deprecated numbering scheme): Book 32, Hadith 6181