History of the Peloponnesian War

On hearing the news, he set sail with the greatest speed, with seven ships which happened to be there; wishing, if possible, to reach Amphipolis in time, before any surrender was made, or, at any rate, to reach Eion.

In the mean time Brasidas, being afraid of the naval succour from Thasos, and hearing that Thucydides possessed the right of working the gold mines in those parts of Thrace, and by this means had influence amongst the chief persons on the mainland, made haste to get possession of the town beforehand, if possible; lest, if he came, the populace of Amphipolis, hoping that he would raise a confederate force from the sea and from Thrace, and so save them, should not then surrender to him.