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.

and therefore they advanced to meet the Syracusans. Gylippus led his heavy-armed further beyond the fortifications of the two parties than before, and so engaged them, posting his cavalry and dart-men on the flank of the Athenians, in the open space where the works connected with both walls terminated.