Jeremiah 49:12
For thus saith the Lord; Behold, they whose judgment was not to drink of the cup have assuredly drunken; and art thou he that shall altogether go unpunished? thou shalt not go unpunished, but thou shalt surely drink of it.
Cross-reference
Jeremiah 25:28 is the same cup of wrath metaphor: refusal to drink still means they must drink. Direct parallel within Jeremiah.
Jeremiah 25:29 uses the same 'shall you be acquitted?' logic: if judgment starts at Jerusalem, Edom can't escape. Strong thematic parallel.
Proverbs 17:5 states that those who gloat over calamity will not go unpunished, directly paralleling the principle applied to Edom's gloating.
Lamentations 4:21 explicitly says the cup shall pass to Edom, making them drunk — a direct echo of the cup judgment against Edom.
Obadiah 1:16 says Edom drank on God's holy mountain, so they will drink the cup of judgment — retributive justice for their gloating.
1 Peter 4:17 applies the same logic: if judgment begins with God's household, what will be the end for those who disobey?
In Revelation 14:10, the same 'cup of God's wrath' reappears—those who reject God will drink it, just as Edom must.
In Zechariah 12:2, the same 'cup of staggering' imagery is used for Jerusalem's enemies, paralleling the cup of judgment Edom must drink.