(2) باب تَعْظِيمِ الدَّمِ
It was narrated that 'Amr bin Shurahbil said:
"The Messenger of Allah [SAW] said: 'The first matter concerning which scores will be settled among the people on the Day of Resurrection will be bloodshed.'" (ID)
Reference (ID): Sunan an-Nasa'i 3995 (ID)
In-book reference (ID): Book 37, Hadith 30 (ID)
English translation (ID): Vol. 5, Book 37, Hadith 4000 (ID)