[63] Some men again are so possessed with an insolent and free-spoken madness, that they make an open display of the impiety which dwells in their hearts, and venture to blaspheme the Deity, whetting an evil-speaking tongue, and desiring, at the same time, to vex the pious, who immediately feel an indescribable and irreconcilable affliction, which enters in at their ears and pervades the whole soul; for this is the great engine of impious men, by which alone they bridle those who love God, as they think it better at the moment to preserve silence, for the sake of not provoking their wickedness further.