http://www.biblegateway.com/passage/?search=Job+15&version=NIV
4 But you even undermine piety
and hinder devotion to God.
5 Your sin prompts your mouth;
you adopt the tongue of the crafty.
6 Your own mouth condemns you, not mine;
your own lips testify against you.
Eliphaz throws Job under the bus and says he must be a sinful man to have suffered so greatly.