History of the Peloponnesian War

Thucydides

Thucydides. History of the Peloponnesian War. Crawley, Richard, translator. London and Toronto: J. M. Dent and Sons Ltd.; New York: E. P. Dutton and Co., 1914.

and the two armies were already in battle array, when the Syracusan generals observed that their troops found such difficulty in getting into line, and were in such disorder, that they led them back into the town, except part of the cavalry. These remained and hindered the Athenians from carrying stones or dispersing to any great distance,

until a tribe of the Athenian heavy infantry, with all the cavalry, charged and routed the Syracusan horse with some loss; after which they set up a trophy for the cavalry action.

The next day the Athenians began building the wall to the north of the Circle, at the same time collecting stone and timber, which they kept laying down towards Trogilus along the shortest line for their works from the great harbour to the sea;