Parallel
Jeremiah 51:49
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
As Babylon hath caused the slain of Israel to fall (note: Or, both Babylon is to fall, O ye slain of Israel, and with Babylon, etc.), so at Babylon shall fall the slain of all the earth (note: Or, the country).
“Babylon must fall on account of the slain of Israel, just as the slain of all the earth have fallen because of Babylon.