Then Bildad the Shuhite replied:
Bildad here shoots his arrows, even bitter words, against poor Job, little thinking that, though he was a wise and good man, in this instance he was serving Satan's design in adding to Job's affliction. I. He charges him with idle endless talk, as Eliphaz had done (Job 15:2, Job 15:3): How long will it be ere you make an end of words? Job 18:2.
Commenting on Job 18:1-4
Then answered Bildad the Shuhite, and said. Who, next to Eliphaz, spoke before, and now in his turn attacks Job a second time, and more roughly and severely than before; now he gives him no advice or counsel, nor any instructions and exhortations for his good, nor suggests that it might be better times with him again, as he had done before; but only heaps...
They shall go down to the bars of the pit, when [our] rest together [is] in the dust. (p) All worldly hope and prosperity fail which you say, are only signs of God's favour but seeing that these things perish, I set my hope in God and in the life everlasting.