(95) باب مَوْتِ الْفَجْأَةِ الْبَغْتَةِ
Narrated Aisha:
A man said to the Prophet (p.b.u.h), "My mother died suddenly and I thought that if she had lived she would have given alms. So, if I give alms now on her behalf, will she get the reward?" The Prophet (ﷺ) replied in the affirmative.
Reference: Sahih al-Bukhari 1388
In-book reference: Book 23, Hadith 141
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 2, Book 23, Hadith 470