History of the Peloponnesian War

Meanwhile the Athenian armament sailing round Corycus fell in with three Chian men of war off Arginus, and gave immediate chase. A great storm coming on, the Chians with difficulty took refuge in the harbour; the three Athenian vessels most forward in the pursuit being wrecked and thrown up near the city of Chios, and the crews slain or taken prisoners. The rest of the Athenian fleet took refuge in the harbour called Phoenicus, under Mount Mimas, and from thence afterwards put into Lesbos and prepared for the work of fortification.

The same winter the Lacedaemonian Hippocrates sailed out from Peloponnese with ten Thurian ships under the command of Dorieus, son of Diagoras, and two colleagues, one Laconian and one Syracusan vessel, and arrived at Cnidus, which had already revolted at the instigation of Tissaphernes.

When their arrival was known at Miletus, orders came to them to leave half their squadron to guard Cnidus, and with the rest to cruise round Triopium and seize all the merchantmen arriving from Egypt. Triopium is a promontory of Cnidus and sacred to Apollo.

This coming to the knowledge of the Athenians, they sailed from Samos and captured the six ships on the watch at Triopium, the crews escaping out of them. After this the Athenians sailed into Cnidus and made an assault upon the town, which was unfortified, and all but took it;