History of the Peloponnesian War

The Athenians too, as they had determined, were preparing during this same winter for building ships; having contributed towards the supply of timbers, and fortified Sunium, that their corn-ships might have a safe passage round; while they also evacuated the fort in Laconia, which they had built in that country when they were sailing by it for Sicily; and with a view to economy retrenched all their other expenses, whatever any where appeared to be useless expenditure; and, above all, kept their eye on the allies, to prevent their revolting from them.