Job 8:17
His roots are wrapped about the heap, and seeth the place of stones.
Cross-reference
Job 18:16
Parallel
Job 18:16 says the wicked's roots dry up and branches wither, directly parallel to the root-in-rocks image.
Job 29:19
Contrast
Job 29:19 uses root spreading to waters positively, contrasting the wicked's rocky roots in Job 8:17.
Isaiah 5:24
Parallel
Isaiah 5:24 says the wicked's root becomes rotten and blossom dust, matching the destruction of roots in Job 8:17.