Jeremiah 51:4
Thus the slain shall fall in the land of the Chaldeans, and they that are thrust through in her streets.
Cross-reference
Jeremiah 50:30
Parallel
Jeremiah 50:30 repeats the same image of young men falling in Babylon's streets, reinforcing the certainty of judgment on Chaldea.
Isaiah 21:2
Historical context
Isaiah 21:2 describes Elam and Media attacking Babylon — the same historical event where the slain fall in Jeremiah 51:4.
Isaiah 13:15
Parallel
Isaiah 13:15 describes Babylon's fall with sword imagery — whoever is found is thrust through, paralleling the slain in Chaldea.