1634. Nay, those who are of a quality to seek to be wise from external things, and thus to know truths, whether from the Word of the Lord, or from sciences, by which they would fain enter into the knowledges of spiritual and celestial things, these can so imitate what is genuine, that one who is not in saving faith is liable to be altogether deceived, for to one who is in such a faith the Lord reveals by spiritual ideas, but in an ineffable manner, how the real fact is.