Shared ground
Jerusalem (called “Zion”) speaks as the victim of imperial violence. Babylon’s king is described as a predator who devoured and crushed her, took what was precious, and then discarded her (v. 34). Zion’s next words ask for accountability: the harm done to her body and the bloodshed should “come back” on Babylon/Chaldea (v. 35).
Yahweh answers by taking up Zion’s case and promising payback (v. 36). The judgment is pictured as Babylon losing what sustains it (“sea” and “fountain” drying up) and becoming an uninhabited ruin haunted by wild animals (vv. 36–37). The final images portray Babylon’s people as aggressive and confident like young lions, but then rendered helpless through a feast that turns into drunken collapse, ending in death and slaughter (vv. 38–40).
Where interpretation differs (only where needed)
Two images invite different readings.
First, “sea” and “fountain” (v. 36): some take this as literal waters tied to Babylon’s defenses and irrigation; others read it mainly as symbolic language for Babylon’s resources, power, and lifelines being cut off.
Second, “perpetual sleep” (v. 39): some read it as straightforward death; others hear it as a broader picture of total defeat and irreversible collapse, using death-language to stress finality.
Why the disagreement exists
The passage uses dense metaphor (monster, lions, feast, sleep, lambs to slaughter) to portray conquest and collapse. Since Babylon was historically tied to major waterways, the water imagery can plausibly be both concrete (infrastructure) and figurative (strength and supply). Likewise, “sleep” can function as either a direct statement of death or a vivid way of describing an end from which there is no recovery.
What this passage clearly contributes
Explicitly, the text presents Yahweh as hearing the victim’s complaint and responding with action: he “pleads” Zion’s cause and brings vengeance on Babylon (v. 36). It also frames empire’s violence as morally chargeable, not merely political fate (v. 35). By portraying Babylon’s fall as desolation and slaughter (vv. 37–40), the passage emphasizes reversal: the devourer becomes destroyed, and the one made “empty” is vindicated. Theological inference: the oracle supports the idea that God’s rule includes holding violent powers accountable within history, even when those powers once seemed unstoppable.