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.

but their right, where the Thebans were posted, had the advantage over the Athenians, and drove them back, and pursued them, though but gradually at first. It happened also, that Pagondas having secretly sent two squadrons of horse round the hill when his left was distressed, and these suddenly making their appearance, the victorious wing of the Athenians, thinking that another army was coming against them, was seized with a panic;

and so now on both parts of the field, owing to this supposition, and to the Thebans' pursuing them and breaking their line, the whole Athenian army took to flight.

Some hurried to Delium and the sea-coast, others towards Oropus, others to Mount Parnes, and others as they severally had hope of saving themselves.

The Boeotians, in the mean time, were pursuing them close, and putting them to the sword, especially the cavalry, both their own and the Locrian, which came to their succour just as the rout took place: but the mass of the fugitives escaped more easily than they would else have done, in consequence of night coming on before the business was over.

The next day, the troops at Oropus and those at Delium, having left a garrison in it, (for they still continued to hold it notwithstanding,) returned home by sea.

The Boeotians, after erecting a trophy, taking up their own dead, stripping those of the enemy, and leaving a guard over them, retired to Tanagra, and formed plans for assaulting Delium.

Meanwhile, a herald from the Athenians, coming to ask back the dead, met a Boeotian herald, who turned him back, and told him that he would gain nothing before he himself had come back again. Then he went to the Athenians, and delivered the message of the Boeotians, viz.

that they had not acted right in violating the laws of the Greeks. For it was a principle acknowledged by all, that in an invasion of each other's territory, they should abstain from injuring the temples that were in it.