(2) باب تَعْظِيمِ الدَّمِ
It was narrated that 'Abdullah bin 'Amr said:
"Killing a believer is more grievous before Allah than the extinction of the whole world." (DE)
Reference (DE): Sunan an-Nasa'i 3988 (DE)
In-book reference (DE): Book 37, Hadith 23 (DE)
English translation (DE): Vol. 5, Book 37, Hadith 3993 (DE)