The Book on Government (Kitab Al-Imara)

Muslim :: Book 20 : Hadith 4561

It has been narrated on the authority of Ibn 'Abdullah al-Bajali that the Messenger of Allah (may peace be upon him) said: One who is killed under the banner of a man who is blind (to his just cause), who raises the slogan of family or supports his own tribe, dies the death of one belonging to the days of Jahiliyya.

Source materials are from the University of Southern California MSA site
Hadith eBooks converted from Imaan Star