Dwellings of the wicked. — That is to say, of the wicked man. As Bildad designedly uses the singular here, there can be little doubt that he as designedly intended this terrible and cruel picture to represent Job himself.
Related Commentaries of Job 18:21
Job 18:21
21 Surely such are the dwellings of the wicked, and this is the place of him that knoweth not God.