1973. To give an account of all types of visions would take far too long, for there are many. Purely by way of illustration, let two visions be recounted, from which the nature of such may become clear. At the same time these visions will show how spirits are affected by the things which they see, and how evil spirits are tormented when the ability to see what others see and hear is withdrawn from them; for they cannot bear to have any such thing as that taken away from them. Spirits do not possess the sense of taste, but instead they have a desire or kind of appetite for knowing and learning. And this is so to speak their food by which they are nourished, 1480. How distressed they are therefore when this food is taken away from them may become clear from the example that follows.