God asks this question to expose the absurdity of Edom’s expectation to escape judgment when even less guilty nations must face punishment. The interrogative form emphasizes the logical inevitability of Edom’s judgment and dismantles any false confidence in their security or special status.

The verse itself provides God’s answer immediately following the question. God declares directly that Edom will not go unpunished and must surely drink the cup. No dialogue or counterargument from Edom is recorded in this oracle.

God’s question exposes the illogic of Edom’s presumed immunity from judgment. The argument moves from lesser to greater with devastating force. If nations who did not deserve the full measure of wrath must still drink from the cup of judgment, how could Edom, deeply guilty of violence and treachery toward Judah, possibly escape? The Hebrew construction emphasizes certainty with the doubled verb forms, literally rendering the conclusion as drinking you shall drink. The question format serves to indict Edom’s arrogance rather than invite an answer. By framing judgment as a cup to be drunk, God underscores its bitterness and inevitability. The rhetorical question functions as both accusation and sentence, leaving no room for negotiation. This prophetic technique exposes the moral absurdity of the guilty expecting better treatment than the less culpable, establishing divine justice as impartial and thorough.