[129] All the souls, therefore, which, in connection with prudence, are pregnant of real things, do nevertheless bring forth, separating and distinguishing between things previously in confusion, like Rebekkah; for she having conceived in her womb ideas of two nations, the knowledge of virtue and the knowledge of wickedness, having a fortunate labour separated and distinguished between the nature of each; but those which have conceived without prudence either miscarry or else bring forth an offspring inclined to evil contention and sophistry, always either aiming darts and arrows at others, or having darts and arrows aimed at themselves.