Jeremiah 27:17 - Ellicott's Commentary On The Whole Bible

Hearken not unto them. — The prophecy of the restoration of the vessels of the Temple was clearly not a mere prediction. It had been used as an incentive to rebellion. “Make one last effort,” the prophets virtually said, “and the spoiler shall be compelled to disgorge his booty.” The prophet saw that such an effort would but hasten the utter destruction of the Temple and the city.