حَدَّثَنَا أَبُو كُرَيْبٍ، حَدَّثَنَا وَكِيعٌ، عَنِ الأَعْمَشِ، عَنْ أَبِي وَائِلٍ، عَنْ عَبْدِ اللَّهِ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ إِنَّ أَوَّلَ مَا يُقْضَى بَيْنَ الْعِبَادِ فِي الدِّمَاءِ ‏"‏ ‏.‏

'Abdullah narrated that the Messenger of Allah (PBUH) said: "Indeed the first cases to be judged between the worshippers are those of bloodshed." Translation Not Available

Book Ref: Jamiya Tirmidhi Book 16 Hadith 1397
Web Ref:  Jamiya Tirmidhi Vol 3 Book 14 Hadith 1397