History of the Peloponnesian War

With this answer they went away, and he took the advice of his escort, and pushed on without halting, before a greater force might gather to prevent him. Thus in the day that he set out from Melitia he performed the whole distance to Pharsalus, and encamped on the river Apidanus; and so to Phacium, and from thence to Perrhaebia.

Here his Thessalian escort went back, and the Perrhaebians, who are subjects of Thessaly, set him down at Dium in the dominions of Perdiccas, a Macedonian town under Mount Olympus, looking towards Thessaly.