(8) باب فَضْلِ الصَّدَقَةِ عَنِ الْمَيِّتِ
It was narrated that Ibn 'Abbas said:
"Sa'd consulted the Messenger of Allah about a vow which his mother had to fulfill, but she died before doing so. The Messenger of Allah said: 'Fulfill it on her behalf.'" (AR)
Reference (AR): Sunan an-Nasa'i 3659 (AR)
In-book reference (AR): Book 30, Hadith 49 (AR)
English translation (AR): Vol. 4, Book 30, Hadith 3689 (AR)