(19) بَابُ بِرِّ الْوَالِدَيْنِ بَعْدَ مَوْتِهِمَا
Abu Hurayra said, "The dead person can be raised a degree after his death.He said, 'My Lord, how is this?' He was told, 'Your child can ask for forgivenessfor you.'"
Reference: Al-Adab Al-Mufrad 36
In-book reference: Book 1, Hadith 36
English translation: Book 1, Hadith 36