(4) بَابُ بِرِّ وَالِدَيْهِ وَإِنْ ظَلَمَا
Ibn 'Abbas said, "If any Muslim obeys Allah regarding his parents, Allahwill open two gates of the Garden for him. If there is only one parent, thenone gate will be opened. If one of them is angry, then Allah will not bepleased with him until that parent is pleased with him." He was asked, "Evenif they wrong him?" "Even if they wrong him" he replied.
Reference: Al-Adab Al-Mufrad 7
In-book reference: Book 1, Hadith 7
English translation: Book 1, Hadith 7