Ah sinful nation, a people laden with iniquity, a descendant of evildoers, children that are corrupters: they have forsaken the LORD, they have provoked the Holy One of Israel unto anger, they have turned away backward.
All Commentaries on Isaiah 1:4 Go To Isaiah 1
Clement Of Alexandria
AD 215
Excoriation is the most vigorous expression of disapproval. God employed excoriation as a remedy when he said through Isaiah, “Ah, sinful nation, a people full of sins, an evil seed, lawless children.”