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 now he would not advance against their will (for neither indeed could he); but yet he claimed not to be obstructed After hearing this, they went away; and he, without halting at all, pushed on at a rapid pace, according to the advice of his conductors, before a greater force might be collected to stop him. And so on the day of his setting out from Melitia he performed the whole distance to Pharsalus, and encamped on the river Apidanus;

thence to Phacium, and thence to Peraebia. At that point his Thessalian escort returned; but the Peraxbians, who were subject to the Thessalians, brought him to Dium, in the dominions of Perdiccas, a town of Macedonia lying under Mount Olympus, on the side of Thessaly.

In this way Brasidas stole a rapid march through Thessaly, before any one was prepared to stop him, and reached Perdiccas and Chalcidice.

For what brought the army up out of the Peloponnese, while the affairs of Athens were so prosperous, was the fear of the Thrace-ward cities which had revolted from the Athenians, and that of Perdiccas:

the Chalcidians thinking that the Athenians would in the first place march against them, (and moreover, the cities near to them which had not revolted, secretly joined in the invitation,) and Perdiccas, though not an open enemy, yet being afraid, on his part also, because of his old quarrels with the Athenians, and most of all being desirous of reducing to subjection Arrhibaeus, the king of the Lyncestians.