Heresy of Athanasius
Athanasius believed that Christ did not know the time or the hour in his human nature: Moreover, after narrating the parable of the Virgins, again He shows more clearly who they are who are ignorant of the day and the hour, saying, 'Watch therefore, for you know neither the day nor the hour Matthew 25:13.' He who said shortly before, 'No one knows, no not the Son,' now says not 'I know not,' but 'ye know not.' In like manner then, when His disciples asked about the end, suitably said He then, 'no, nor the Son,' according to the flesh because of the body; that He might show that, as man, He knows not; for ignorance is proper to man. - Against the Arians, Discourse 3, Chapter 28 Pope Gregory I affirmed that the view that " Christ is ignorant in his human nature " is Nestorianism: Therefore (as) God and man He knows the day and the hour of judgment; but on this account, because God is man. But the fact is certainly manifest that whoeve...