Shared ground
Eliphaz points Job to an “old way,” a long-established pattern of life associated with wicked people (explicit in v. 15). In his description, these people speak as if God should stay out of their affairs (“Depart from us”) and as if God cannot really affect them (v. 17). Yet for a time they still enjoy real prosperity—God “filled their houses with good things” (v. 18; good things).
Eliphaz also claims their seeming stability does not last. They are “snatched away before their time,” and their “foundation” dissolves (v. 16). Their end is pictured as total defeat: they are “cut off,” and what remains is consumed (v. 20). In Eliphaz’s telling, the righteous and innocent witness this downfall and respond with gladness and scorn (vv. 19–20).
Where interpretation differs
Is Eliphaz observing a general pattern, or directly accusing Job? The opening question can be heard either as “Have you noticed this old pattern?” or “Are you keeping to that old path?” (Stage A pressure point). The difference matters: one reading makes the section mainly a warning example; the other makes it a pointed charge that Job belongs with the wicked.
How literal are the images of collapse and fire? “Foundation poured out like a stream” and “fire consumed the remnant” can be taken as references to specific disasters, or as vivid pictures of sudden ruin and complete removal (Stage A pressure points).
Who is speaking in v. 20? The line “Surely those who rose up against us…” may be the righteous observers’ words, or Eliphaz summarizing what they would say (Stage A pressure point). Either way, Eliphaz uses their reaction to underline the certainty of the wicked’s downfall.
Why the disagreement exists
The Hebrew questions and pronouns allow more than one natural sense in English: “Will you keep…?” can function as accusation or as a challenge to consider an example. Also, poetry often compresses speakers and quotes; v. 20 could be either a direct quote from observers or a framed summary by Eliphaz. Finally, poetic metaphors (“foundation,” “fire,” “remnant”) are intentionally strong, leaving room for readers to weigh how concrete the imagery is.
What this passage clearly contributes
This section contributes a clear snapshot of Eliphaz’s moral logic: arrogance toward God can coexist with temporary prosperity, but it ends in sudden and decisive collapse (vv. 16–18, 20). It also shows how Eliphaz uses communal memory (“old way”) to interpret present suffering, implicitly encouraging Job to read his own calamity through that pattern (anchored in Eliphaz’s wider approach noted in Stage A; compare Job 4:7). At the same time, the passage’s strongest claims are reported speech from Eliphaz, which matters in Job because the book later challenges whether the friends’ neat pattern can explain Job’s case.