on Mary, the New Eve

Augustine of Hippo On Marriage and Concupiscence ch 15 [354-430 AD]
when the holy bishop maintained the permanent virginity of the blessed Mary even after child-bearing, in opposition to this man's impiety. If, however, you do not dare to call him a Manichean, why do you call us Manicheans when we defend the catholic faith in the self-same cause and with the self same opinions?