(35) باب مَنْ مَاتَ وَعَلَيْهِ نَذْرٌ
It was narrated that Ibn 'Abbas said:
"Sa'd bin 'Ubadah asked the Messenger of Allah about a vow which his mother had sworn, but she died before she could fulfill it. The Messenger of Allah said: 'Fulfill it on her behalf.'" (IT)
Reference (IT): Sunan an-Nasa'i 3818 (IT)
In-book reference (IT): Book 35, Hadith 58 (IT)
English translation (IT): Vol. 4, Book 35, Hadith 3849 (IT)