Participation in the Battle of Badr
Hazrat Mu‘az (ra) and his two brothers, Hazrat Auf (ra) and Hazrat Mu‘awwiz (ra), participated in the Battle of Badr. Hazrat Auf (ra) and Hazrat Mu‘awwiz (ra) were martyred during the Battle of Badr, but Hazrat Mu‘az (ra) participated in all the subsequent battles along with the Holy Prophet (sa) thereafter.