Matthew Henry on Isaiah 31:6–end
This explains the foregoing promise of the deliverance of Jerusalem; she shall be fitted for deliverance, and then it shall be wrought for her; for in that method God delivers.
I. Jerusalem shall be reformed, and so she shall be delivered from her enemies within her walls, Isa 31:6, Isa 31:7. Here is, 1. A gracious call to repentance. This was the Lord's voice crying in the city, the voice of the rod, the voice of the sword, and the voice of the prophets interpreting the judgment: "Turn you, O turn you now, from your evil ways, unto God, return to your allegiance to him from whom the children of Israel have deeply revolted, from whom you, O children of Israel! have revolted." He reminds them…
Read the whole note in the consoleJamieson-Fausset-Brown on Isaiah 31:8
Assyrian--Sennacherib, representative of some powerful head of the ungodly in the latter ages [HORSLEY].
sword, not of . . . mighty . . . mean man--but by the unseen sword of God.
flee--Sennacherib alone fled homewards after his army had been destroyed (Isa 37:37).
young men--the flower of his army.
discomfited--rather, "shall be subject to slavery"; literally, "shall be liable to tribute," that is, personal service (Deu 20:11; Jos 9:21) [MAURER]. Or, not so well, "shall melt away" [ROSENMULLER].
Adam Clarke on Isaiah 31:8
Then shall the Assyrian fall, etc. - Because he was to be discomfited by the angel of the Lord, destroying in his camp, in one night, upwards of one hundred and eighty thousand men; and Sennacherib himself fell by the hands of the princes, his own sons. Not mighty men, for they were not soldiers; not mean men, for they were princes.
John Gill on Isaiah 31:8
Then shall the Assyrian fall with the sword, not of a mighty man,.... That is, the Assyrian army under Sennacherib their king, which besieged Jerusalem in Hezekiah's time; which, as soon as the people were brought to a sense of their sin, and repentance for it, and cast away their idols as a proof of it, were utterly destroyed; but not in battle, not by the sword of Hezekiah, or any of his valiant generals:
and the sword, not of a mean man, shall devour him; neither the sword of a general, nor of a private soldier, nor indeed of any man, but of an angel; see 2 Kings 19:35,
but he shall flee from the sword; from the drawn sword of the angel, who very probably appeared in such a form as in 1…