Arabic (Original)
حَدَّثَنَا عَبْدُ الصَّمَدِ حَدَّثَنَا سَعِيدٌ أَبُو عُثْمَانَ الشَّحَّامُ فِي مُرَبَّعَةِ الْأَحْنَفِ حَدَّثَنَا مُسْلِمُ بْنُ أَبِي بَكْرَةَ عَنْ أَبِيهِ سَمِعَ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ إِذَا اقْتَتَلَ الْمُسْلِمَانِ فَالْقَاتِلُ وَالْمَقْتُولُ فِي النَّارِ.
English Translation
Abd al-Samad told us, Sa'id Abu Uthman al-Shahham told us in the square of al-Ahnaf, Muslim ibn Abi Bakrah told us, from his father, who heard the Prophet, peace and blessings be upon him, say: "When two Muslims fight each other, the killer and the killed are both in the Fire."