(35) باب فَضْلِ التَّأْمِينِ
It was narrated from Abu Hurairah that:
The Messenger of Allah (ﷺ) said: "If any one of you says: 'Amin' and the angels in Heaven say Amin, and the one coincides with the other, his previous sins will be forgiven." (FR)
Reference (FR): Sunan an-Nasa'i 930 (FR)
In-book reference (FR): Book 11, Hadith 55 (FR)
English translation (FR): Vol. 2, Book 11, Hadith 931 (FR)