They said therefore to him, "What then do you do for a sign, that we may see, and believe you? What work do you do?
I. Unbelief is a state in which man consciously accepts for himself the status and destiny of a mere animal.  Contrary to the deepest instinct of the soul and the prompting of his own ego, the unbeliever rejects the status available to him as a child of God, claims descent from simian ancestors, and ascribes to himself a destiny identical with that of a rat or a worm.