(7) باب الْحَجِّ عَنِ الْمَيِّتِ الَّذِي، نَذَرَ أَنْ يَحُجَّ،
It was narrated from Ibn 'Abbas that:
a woman vowed to perform Hajj but she died. Her brother came to the Prophet and asked him about that, he said: 'Do yhou think that if your sister owed a debt you wouold pay it off?' He said: 'Yes.' He said: 'Then fulfill the right of Allah, for He is more deserving that His rights should be fulfilled.'''
Reference: Sunan an-Nasa'i 2632
In-book reference: Book 24, Hadith 0
English translation: Vol. 3, Book 24, Hadith 2633