Thus, therefore, they see and they do not see, they hear and do not understand, for their seeing and hearing comes to them from God’s grace, but their seeing and not understanding comes to them from their unwillingness to receive grace, and closing their eyes, and pretending that they could not see; neither do they acquiesce in what was said, and so are not changed as to their sins by hearing and seeing, but rather are made worse.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: Vict. Ant. e Cat. in Marc.