(5) باب ذِكْرِ مَا يَحِلُّ بِهِ دَمُ الْمُسْلِمِ
It was narrated that 'Amr bin Ghalib said:
"Aishah said: 'O 'Ammar! Do you not know that it is not permissible to shed the blood of a Muslim except in three cases: a life for a life, a man who commits adultery after being married.'" (RU)
Reference (RU): Sunan an-Nasa'i 4018 (RU)
In-book reference (RU): Book 37, Hadith 53 (RU)
English translation (RU): Vol. 5, Book 37, Hadith 4023 (RU)