$org = OrgModel::all()->user();$org = OrgModel::find($id)->user();Call to undefined method Illuminate\Database\Eloquent\Collection::user()$org = OrgModel::all();
foreach ($org as $item) {
$item->user();
}$org = OrgModel::with('user')->all();
foreach ($org as $item) {
var_dump($item->user);
}