Unknown Author
Job 18:15BSB·author unknown

Fire resides in his tent; burning sulfur rains down on his dwelling.

Matthew Henry Presbyterian @wholebiblehenry

Bildad here describes the destruction itself which wicked people are reserved for in the other world, and which, in some degree, often seizes them in this world. Come, and see what a miserable condition the sinner is in when his day comes to fall. I.

Commenting on Job 18:11-21

John Gill Reformed Baptist @doctorgill

His roots shall be dried up beneath,.... Wicked men are sometimes compared to trees; to trees of the wood, barren, and unfruitful; to trees without fruit, twice dead, plucked up by the roots; and sometimes to green bay trees, very flourishing for a while, and which on a sudden perish, and come to nothing, see Sol 2:3, Jde 1:12; and such a simile is here...

Jamieson-Fausset-Brown Reformed @jfbcommentary

It--"Terror" shall haunt, &c., and not as UMBREIT, "another," which the last clause of the verse disproves. none of his--It is his no longer. brimstone--probably comparing the calamity of Job by the "fire of God" (Job 1:16) to the destruction of guilty Sodom by fire and brimstone (Gen 19:24).