A stranger offers to help guide Tobias on his way .
Remembering that he is owed money by Raguel , a relative in Ecbatana , he sends his son Tobias to reclaim it .
A stranger offers to help guide Tobias on son 's way .
Remembering that he is owed money by Raguel , a relative in Ecbatana , he sends his son Tobias to reclaim it .