History of the Peloponnesian War

Potidaea being blockaded by a force of heavy infantry (each drawing two drachmae a day, one for himself and another for his servant), which amounted to three thousand at first, and was kept at this number down to the end of the siege; besides sixteen hundred with Phormio who went away before it was over; and the ships being all paid at the same rate. In this way her money was wasted at first; and this was the largest number of ships ever manned by her.

About the same time that the Lacedaemonians were at the Isthmus, the Mitylenians marched by land with their mercenaries against Methymna, which they thought to gain by treachery. After assaulting the town, and not meeting with the success that they anticipated, they withdrew to Antissa, Pyrrha, and Eresus; and taking measures for the better security of these towns and strengthening their walls, hastily returned home.

After their departure the Methymnians marched against Antissa, but were defeated in a sortie by the Antissians and their mercenaries, and retreated in haste after losing many of their number.

Word of this reaching Athens, and the Athenians learning that the Mitylenians were masters of the country and their own soldiers unable to hold them in check, they sent out about the beginning of autumn Paches, son of Epicurus, to take the command, and a thousand Athenian heavy infantry;