(43) باب قَوْلِ النَّبِيِّ - صلى الله تعالى عليه وسلم - " مَنْ غَشَّنَا فَلَيْسَ مِنَّا "
It is narrated on the authority of Abu Huraira that the Messenger of Allah (ﷺ) observed:
He who took up arms against us is not of us and he who acted dishonestly towards us is not of us. (ID)
Reference (ID): Sahih Muslim 101 (ID)
In-book reference (ID): Book 1, Hadith 189 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 1, Hadith 182 (ID)