This the reason why, as soon as he comes among men, or into company, he inverts his spirit, and removes it from concupiscence, and speaks and acts from the fair and honorable maxims which he has learnt from infancy, and retains in the bodily memory: and he is particularly cautious, lest anything of the wild concupiscence prevalent in his spirit should discover itself.

This question alone reduces the concupiscence theory ad absurdum.