Thomas Coke Commentary on the Holy Bible - Isaiah 14:30
Isaiah 14:30. And the first-born of the poor— In these words we have the consequence of the destruction of the Philistines to be effected by Hezekiah, and a more distinct declaration of the judgment itself. The consequence was to be the secure and peaceful habitation of Judah, in those parts especially which had been long exposed to the incursions and depredations of this hostile nation; and for this very reason the prophet calls these inhabitants of Judaea poor and needy; denoting the... read more
E.W. Bullinger's Companion Bible Notes - Isaiah 14:30
firstborn of the poor = the poorest of the poor. Hebrew idiom. Hebrew. dal , impoverished, reduced. See Isaiah 11:4 . This looks forward to the fulfilment by Messiah (Isaiah 14:32 ). read more