Sahih Bukhari

Hadith #31

Narrated Al-Ahnaf bin Qais: While I was going to help this man ('Ali Ibn Abi Talib), Abu Bakra met me and asked, ""Where are you going?"" I replied, ""I am going to help that person."" He said, ""Go back for I have heard Allah's Messenger (ﷺ) saying, 'When two Muslims fight (meet) each other with their swords, both the murderer as well as the murdered will go to the Hell-fire.' I said, 'O Allah's Messenger (ﷺ)! It is all right for the murderer but what about the murdered one?' Allah's Messenger (ﷺ) replied, ""He surely had the intention to kill his companion