The Book of Virtue, Enjoining Good Manners, and Joining of the Ties of Kinship
كتاب البر والصلة والآداب
(1) Chapter: Being Dutiful To One's Parents, And Which Of Them Is More Entitled To It
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).