(29) باب تَحْرِيمِ الْقَتْلِ
It was narrated that Abu Bakrah said:
"The Messenger of Allah [SAW] said: 'If a Muslim points a weapon at his fellow Muslim, then they are on the brink of Hell, and if he kills him, then they will both fall into it.'"
Reference: Sunan an-Nasa'i 4116
In-book reference: Book 37, Hadith 151
English translation: Vol. 5, Book 37, Hadith 4121