Sunan An Nasai 4102صحیح
جو کوئی تلوار نکال کر چلا نا شروع کرے اس سے متعلق
It was narrated from Ibn Az-Zubair that: The Messenger of Allah (صلی اللہ علیہ وسلم) said: "Whoever unsheathes his sword and starts to strike the people with it, it is permissible to shed his blood.