2864. CONCERNING THOSE WHO EMPLOY SORCERIES, OR TRULLDOM. In sleep, I was harassed by those who employed [practiced] sorceries, or trulldom, but I do not remember in what manner I was harassed. Having awaked in the night, I perceived that such [spirits] were around me, yea also in the skin of my head; for when I had awaked, many fled away, and indeed, as if from the skin of the head, here and there, with a slight hissing sound, like as when some little distended vesicle is perforated. Such was the quick sound of that hissing [hastigt hwasande som af wader som utfar:] or like the [hissing] of serpents many of these dwell in the outermost province of the head, to wit in the skin thereof.