Revelation teaches that the power to decide what is good and what is evil does not belong to man, but to God alone. The man is certainly free, inasmuch as he can understand and accept God’s commands. And he possesses an extremely far-reaching freedom, since he can eat “of every tree of the garden”. But his freedom is not unlimited: it must halt before the “tree of the knowledge of good and evil”, for it is called to accept the moral law given by God. In fact, human freedom finds its authentic and