9 Unless the LORD Almighty had left us some survivors, we would have become like Sodom, we would have been like Gomorrah.

Read Isaiah 1:9 Using Other Translations

Except the LORD of hosts had left unto us a very small remnant, we should have been as Sodom, and we should have been like unto Gomorrah.
If the LORD of hosts had not left us a few survivors, we should have been like Sodom, and become like Gomorrah.
If the LORD of Heaven’s Armies had not spared a few of us, we would have been wiped out like Sodom, destroyed like Gomorrah.