Jeremiah 28:2 - Ellicott's Commentary On The Whole Bible

I have broken the yoke... — The word is obviously used with special reference to the symbol which Jeremiah had made so conspicuous (Jeremiah 27:2). With something, it may be, of ironical repetition, he reproduces the very formula with which the true prophet had begun his message. He, too, can speak in the name of “the Lord of Sabaoth, the God of Israel.”