If things are good because God commands them, and for no other reason, then he could command terrible things and we would have to call them good.
الله يعطيك العافية اخىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىى