Sahih Muslim, The Book of Wills [Book 26, Hadith 4310]

Narrated 'Abu Huraira (Allah be pleased with him) reported Allah's Messenger (pbuh) as saying: When a man dies, his acts come to an end, but three, recurring charity, or knowledge (by which people) benefit, or a pious son, who prays for him (for the deceased).

 

Sahih Muslim, The Book of Wills

Book 26, Hadith 4310

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