Arabic (Original)
وَبِهَذَا الْإِسْنَادِ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ مَنْ حَمَلَ عَلَيْنَا السِّلَاحَ فَلَيْسَ مِنَّا وَمَنْ غَشَّنَا فَلَيْسَ مِنَّا.
English Translation
And with this chain of narration, that the Messenger of Allah (peace and blessings of Allah be upon him) said: "Whoever bears arms against us is not one of us, and whoever cheats us is not one of us."