Hazrat Mujazar bin Ziyaad was martyred during the battle of Uhud. Mujazar was his title which means “A person possessing a heavy body”. The Holy Prophet (sa) established a bond of brotherhood between Hazrat Mujazar and ‘Aaqil bin Buqair. It is mentioned in another place that the Holy Prophet (sa) established brotherhood between Hazrat Mujazar and Hazrat ‘Ukasha bin Mehsin. Hazrat Mujazar participated in the Battle of Badr and the Battle of Uhud.
(Al-Asaba Fi Tameez Al-Sahaba, Vol. 5, pp. 572-573, Mujazar bin Ziyaad, Da-ul-Kutub Al-Ilmiyyah, 1995, Beirut), (At-Tabaqat Al-Kubra, Vol. 3, p. 417, Mujazar bin Ziyaad, Da-ul-Kutub Al-Ilmiyyah, 1990, Beirut) & (Ayun Al-Asar, Vol. 1, pp. 232-233, Zikr-ul-Mua’kha, Dar-ul-Qalam, Beirut, 1993)