[65] But such things as these are the [59] [60] characteristic marks of different powers; small marks of great powers, marks perceptible by the outward senses of powers appreciable only by the intellect, manifest marks of powers which are indistinct; and the powers themselves are discerned in most excellent doctrines, in true and pure conceptions, in the improvement of souls. And it is easy to see a proof of this if we make a beginning with the man who is here spoken of as having his name changed;