Description of Greece
Pausanias
Pausanias. Pausanias Description of Greece, Volumes 1-4. Jones, W.H.S. (William Henry Samuel), translator; Ormerod, Henry Arderne, translator. London, New York: W. Heinemann, G.P. Putnam's Sons, 1918-1935.
But there are two other accounts of it. One is that this chest was left by Aeneas when he fled; the other that it was thrown away by Cassandra to be a curse to the Greek who found it. Be this as it may, Eurypylus opened the chest, saw the image, and forthwith on seeing it went mad. He continued to be insane for the greater part of the time, with rare lucid intervals. Being in this condition he did not proceed on his voyage to Thessaly, but made for the town and gulf of Cirrha. Going up to Delphi he inquired of the oracle about his illness.