History of the Peloponnesian War
Thucydides
Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.
At the very commencement of the following summer, there was an eclipse of the sun at the time of a new moon, and in the early part of the same month an earthquake.