وَعَنْ أَبِي الدَّرْدَاءِ عَنْ
رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «لَا يَزَالُ الْمُؤْمِنُ مُعْنِقًا صَالِحًا مَا لَمْ يُصِبْ دَمًا حَرَامًا فَإِذَا أَصَابَ دَمًا حَرَامًا بَلَّحَ»
Abu ad-Darda reported God’s Messenger as saying, “A believer will continue to go on quickly and well* so long as he does not kill anyone unlawfully, but when he does so he will grow weary.” Abu Dawud transmitted it. *i.e. quick to obey God’s commands and observing well what is due to God and man.