(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.'" (JA)
Reference (JA): Sunan an-Nasa'i 3990 (JA)
In-book reference (JA): Book 37, Hadith 25 (JA)
English translation (JA): Vol. 5, Book 37, Hadith 3995 (JA)