Job's comforter

Etymology
From the Bible Job 16.2 where Job's supposed friends offered advice that was not helpful.

Noun

 * 1) A person who, in trying to offer help or advice, says something that simply adds to the distress.
 * Only a Job's comforter would try to argue that yesterday's stock fall announcement could bring anything good.
 * 1)  A boil.

Translations

 * Polish: