Arabic (Original)
حَدَّثَنَا إِسْحَاقُ بْنُ يُوسُفَ عَنِ الْأَعْمَشِ عَنِ ابْنِ أَبِي أَوْفَى قَالَ سَمِعْتُ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ الْخَوَارِجُ هُمْ كِلَابُ النَّارِ.
English Translation
Ishaq ibn Yusuf narrated to us, from al-A'mash, from Ibn Abi Awfa, he said: I heard the Messenger of Allah, peace and blessings be upon him, say: "The Khawarij are the dogs of the Fire."