To show that no effort to rule without him benefits people. After 6,000 years of human history, the issue has been settled.
فقد قصد ان يظهر انه مهما بذل البشر من جهود ليحكموا انفسهم بمعزل عنه ،‏ فلن يجديهم ذلك نفعا .‏