Then the LORD said to Satan, “Have you considered my servant Job? There is no one on earth like him; he is blameless and upright, a man who fears God and shuns evil. And he still maintains his integrity, though you incited me against him to ruin him without any reason.”
The Hebrew word rendered "foolish" denotes moral deficiency.
When Job’s three friends, Eliphaz the Temanite, Bildad the Shuhite and Zophar the Naamathite, heard about all the troubles that had come upon him, they set out from their homes and met together by agreement to go and sympathize with him and comfort him.