7. Judah had not in Uzziah's reign recovered from the ravages of the Syrians in Joash's reign (2Ch 24:24), and of Israel in Amaziah's reign (2Ch 25:13, 23, &c.). Compare Isaiah's contemporary (Am 4:6-11), where, as here (Isa 1:9, 10), Israel is compared to "Sodom and Gomorrah," because of the judgments on it by "fire."
in your presence—before your eyes: without your being able to prevent them.
desolate, &c.—literally, "there is desolation, such as one might look for from foreign" invaders.