Fifth Khalifa, Hazrat Ummar Bin Abdul Aziz (RA) Posted on January 22, 2014 by islamicheroes 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Share this:EmailPrintFacebookTwitterRedditLinkedInPinterestTumblrLike Loading...