laravel use scope in relationship voyager code example

Example 1: laravel scope relationship

class User extends Model {

    public function scopePopular($query)
    {
        return $query->where('votes', '>', 100);
    }

    public function scopeWomen($query)
    {
        return $query->whereGender('W');
    }

}

Example 2: laravel scope relationship

$users = User::popular()->women()->orderBy('created_at')->get();