March 6, 2020 Islamic study Name the first Sahabi who murdered disbeliever in the way of Allah? Posted by daily5techtips (a) Hazrat Saad bin Abi Waqqas (RA) (b) Hazrat Umar (RA) (c) Hazrat Hamza (RA) (d) Hazrat Ali (RA) See also He adopted the title of Ameer-ul-Momineen for the first time?