way by perverted doctrines.119 Never is he at a loss for stumbling blocks or temptations. Accordingly, since God foresees this virulence of his, He has permitted the door of forgiveness, although it is closed and locked by the bar of Baptism, still to stand somewhat open.120 He has placed in the vestibule a second penitence so that it may open the door to those who knock;121 only once, however, because it is already a second time; never again, however, because the last time was in vain.122 For is