(2) باب تَعْظِيمِ الدَّمِ
It was narrated from 'Abdullah bin Buraidah that his father said:
"The Messenger of Allah [SAW] said: 'Killing a believer is more grievous before Allah than the extinction of the whole world.'" (FR)
Reference (FR): Sunan an-Nasa'i 3990 (FR)
In-book reference (FR): Book 37, Hadith 25 (FR)
English translation (FR): Vol. 5, Book 37, Hadith 3995 (FR)