title: Laravel Eloquent with two “WHERE NOT IN” in subquery
body: <p>I have this query that  I am having trouble to write query in laravel eloquent ORM.</p>
  
  <p>Appreciate if someone can help. </p>
  
  <p>Here is SQL Expression:</p>
  
  <pre><code>SELECT DISTINCT cust, cust_no FROM delivery_sap 
  WHERE cust NOT IN ( SELECT cust_name FROM customer) 
  AND cust_no NOT IN ( SELECT cust_code FROM customer)
  </code></pre>