When the Lord has finished all his work on Mount Zion and on Jerusalem, he will punish the speech of the arrogant heart of the king of Assyria and the boastful look in his eyes.
12. But it shall come to pass. Hitherto the Prophet had explained what would be the pride of the Assyrian, after having obtained a victory over Israel; but now he foretells what will happen to the Assyrian himself, and what will be the purpose of God against him. Wicked men do everything in the same manner as if God were not in heaven, and could not frustrate their designs.
The destruction of the kingdom of Israel by Shalmaneser king of Assyria was foretold in the foregoing chapter, and it had its accomplishment in the sixth year of Hezekiah, Kg2 18:10. It was total and final, head and tail were all cut off.
Commenting on Isaiah 10:5-19
For he saith, by the strength of my hand I have done it,.... Meaning either that by the power of his army, which was under his command, or by his own personal valour, he had subdued kings, taken their kingdoms and chief cities, and ascribes nothing to the power aud providence of God; and if such arrogance and haughtiness, in things of a civil nature...