Shall vain words have an end? — The English idiom rather requires, “Shall not vain words have an end? for if not, what emboldeneth or provoketh thee that thou answerest?” Eliphaz had contributed nothing to the discussion in his last reply; he had simply reiterated what had been said before.
Related Commentaries of Job 16:3
Job 16:3
3 Shall vainb words have an end? or what emboldeneth thee that thou answerest?