(33) باب جَهْرِ الإِمَامِ بِآمِينَ
It was narrated from Abu Hurairah that:
The Prophet (ﷺ) said: "When the reciter says Amin, then say: "Amin" too, for the angels say Amin and if a person's Amin coincides with the Amin of the angels, Allah will forgive his previous sins" (JA)
Reference (JA): Sunan an-Nasa'i 926 (JA)
In-book reference (JA): Book 11, Hadith 51 (JA)
English translation (JA): Vol. 2, Book 11, Hadith 927 (JA)