History of the Peloponnesian War

The same summer also the Dians took Thyssus on the promontory of Athos, a colony of the Athenians.

And during the whole of this summer there was intercourse indeed between the Athenians and Peloponnesians, but both parties suspected each other, from immediately after the conclusion of the treaty, on the ground of their not mutually restoring the places specified. For the Lacedaemonians, to whose lot it fell first to restore Amphipolis and the other towns, had not done so: