(8) باب الْمُجَازَاةِ بِالدِّمَاءِ فِي الآخِرَةِ وَأَنَّهَا أَوَّلُ مَا يُقْضَى فِيهِ بَيْنَ النَّاسِ يَوْمَ الْقِيَامَةِ
'Abdullah b. (Mas'ud) reported Allah's Messenger (ﷺ) as saying:
The first (thing) that will be decided among people on the Day of Judgment will pertain to bloodshed. (ID)
Reference (ID): Sahih Muslim 1678 a (ID)
In-book reference (ID): Book 28, Hadith 40 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 16, Hadith 4158 (ID)