Assalamu alaikum sir. I tried to explain my brother that worshiping graves is forbidden in Islam, but he was not in that stage to listen me. We were in a deep discussion on this and I talk louder with my mother to stop doing this type of idol worship. I would like to know whether I was right or wrong as talking louder with our mother is the biggest sin in Islam. Will u suggest me how to apologise if Iam wrong in any of my way.
Jazakallahu khaira.