Abdallah b. ‘Amr reported the Prophet as saying, “The passing away of the world would mean less to God than the murder of a Muslim man.” Tirmidhi and Nasa’i transmitted it. Some traced it only to the Companion, and that is the soundest view.
Hadith Referenceمشكوة المصابيح / كتاب القصاص / 3462
Hadith Gradingالألبانی:لم تتمّ دراسته | زبیر علی زئی:حسن
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «حسن، رواه الترمذي (1395) و النسائي (82/7 ح 3991. 3994)»