(7) باب قَوْلِ النَّبِيِّ صلى الله عليه وسلم " مَنْ حَمَلَ عَلَيْنَا السِّلاَحَ فَلَيْسَ مِنَّا "
Narrated `Abdullah bin `Umar:
Allah's Messenger (ﷺ) said, "Whoever takes up arms against us, is not from us."
Reference: Sahih al-Bukhari 7070
In-book reference: Book 92, Hadith 21
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 9, Book 88, Hadith 191