Is self-flagellation (zanjeer zani) or hitting one's head (qama zani) permissible in Islam? #ImamHussain #karabala #Muharram2023 Labbak ya S

Is self-flagellation (zanjeer zani) or hitting one's head (qama zani) permissible in Islam? #ImamHussain #karabala #Muharram2023 Labbak ya S