As my hand has reached to the kingdoms of the idols, whose carved images were greater than those of Jerusalem and Samaria,
10. As my hand hath found the kingdoms of the idols. The Assyrian now breaks out into far more outrageous language; for not only does he insult men, but he insults God himself, and even the very gods whom he worshipped.
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
Shall I not, as I have done to Samaria, and her idols,.... Kimchi observes, that what is said in the preceding verses was said before Samaria was taken, but this after it was taken: so do to Jerusalem, and her idols; he had taken Samaria, and carried the ten tribes captive, and now his eye was upon Judah and Jerusalem; and such was his insolence...