The Jews that are fallen to the Chaldaeans - These deserters probably formed a numerous party, and now would be the more indignant with Zedekiah for having rejected their original advice to submit.
Related Commentaries of Jeremiah 38:19
Jeremiah 38:19
19 And Zedekiah the king said unto Jeremiah, I am afraid of the Jews that are fallen to the Chaldeans, lest they deliver me into their hand, and they mock me.