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.
About the same time they sent out thirty ships to cruise about Locris, and also to serve as a guard for Euboea.
Their commander was Cleopompus, son of Clinias, who, making descents, ravaged certain places on the sea-coast, and captured Thronium, and took hostages from them; defeating also, in a battle at Alope, those of the Locrians who had come to the rescue.