To destroy the poor with lying words... — The words, though perfectly generic in their form, are probably not without an implied reference to those who had thus acted towards Isaiah himself, making even him an “offender for a word” (Isaiah 29:21).
Related Commentaries of Isaiah 32:7
Isaiah 32:7
7 The instruments also of the churl are evil: he deviseth wicked devices to destroy the poor with lying words, even when the needyc speaketh right.