Laravel Eloquent how to get values ​​from 3rd table?

Question

Laravel

Need help creating a
Table query:

items
-id
-order_id

orders
-id
-invoice_id

invoices
-id
-email

Purpose: Get a list of items with fields from order and from invoice
So I get with order fields how to add values ​​from invoice here before?
$items = Items::with(['order'])->get();

Answer 1

$items = Items::with(['order' => function($q){
   $q->with('invoice');
}])->get();

Answer 2

It's not clear what kind of structure you want to end up with, but if the solution from Ramm 's answer doesn't work for you, set up a Has Many Through relationship .