Now that is in our power, of which equally with its opposite we are masters,—as, say to philosophize or not, to believe or disbelieve. In consequence, then, of our being equally masters of each of the opposites, what depends on us is found possible. Now the commandments may be done or not done by us, who, as is reasonable, are liable to praise and blame. And those, again, who are punished on account of sins committed by them, are punished for them alone; for what is done is past, and what is done can never be undone. The sins committed before faith are accordingly forgiven by the Lord, not that they may be undone, but as if they had not been done. “But not all,” says Basilides, “but only sins involuntary and in ignorance, are forgiven;” as would be the case were it a man, and not God, that conferred such a boon. To such an one Scripture says, “Thou thoughtest that I would be like thee.” But if we are punished