Bagaimana penulisan inner join laravel

bagaimana penulisan innerjoin laravel selalu error errornya : Call to undefined method Illuminate\Database\Query\Builder::table()

public function index()
    {
        $datas = Crud::table('users')
        ->join('crud', 'users.email', '=', 'crud.email')
        ->select('users.name', 'crud.*')
        ->orderBy('crud.id','DESC')->paginate(10);
        return view('show')->with('datas', $datas);
    }