Ahnaf b. Qais reported on the authority of Abu Bakra that Allah's Messenger (ﷺ) said: When two Muslims confront each other with their swords, both the slayer and the slain are doomed to Hell-Fire
Book 54 · Hadith 19
صحيح مسلم
Ahnaf b. Qais reported on the authority of Abu Bakra that Allah's Messenger (ﷺ) said: When two Muslims confront each other with their swords, both the slayer and the slain are doomed to Hell-Fire