Not because God needs it, but it teaches us the lesson that we are nothing without God.
لا تياسىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىى ىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىىى فرج الله قريب من غير عمليات