(8) باب فَضْلِ الصَّدَقَةِ عَنِ الْمَيِّتِ
It was narrated from Abu Hurairah that the Messenger of Allah said:
"When a man dies all his good deeds come to an end except three: Ongoing charity (Sadaqah Jariyah), beneficial knowledge and a righteous son who prays for him." (ES)
Reference (ES): Sunan an-Nasa'i 3651 (ES)
In-book reference (ES): Book 30, Hadith 41 (ES)
English translation (ES): Vol. 4, Book 30, Hadith 3681 (ES)