What does Jeremiah 34:19 mean?

I'll hand them over to their enemies, to those who want to kill them. Their bodies will end up in the open, unburied, in Jerusalem—the city I once chose for myself. Jeremiah 34:19 - Modern Text Bible

(God repeats the warning: those who broke the covenant will be defeated and disgraced, even in the city that was supposed to be His special place.)