They have not known nor understood: for he has shut their eyes, that they cannot see; and their hearts, that they cannot understand.
All Commentaries on Isaiah 44:18 Go To Isaiah 44
Jerome
AD 420
Whatever is said about idols can also be referred to the leaders of heresies, who form likenesses of their teachings with a heart of deceitful artifice and worship those things that they know to be facsimiles … and abusing the untrained minds of the common people with dialectical skill, just as with axes and files, with lines and planes they form their gods. The sweet talkers beat with a hammer and embellish with the fineness of their speech.