Sayyiduna Sa’d bin ‘Ubadah (may Allah be pleased with him) narrates that my mother passed away and she had a vow (nazr) upon her. I asked the Prophet (peace and blessings of Allah be upon him), and he instructed me to fulfill the vow on her behalf.
Hadith Referenceالمنتقى ابن الجارود / كتاب الطلاق / 940
Hadith Gradingغلام مصطفےٰ ظهير امن پوري:صحيح
Hadith Takhrijاز غلام مصطفےٰ ظهير امن پوري:«صحيح البخاري : 6698، صحيح مسلم : 1638۔»