... nature flows another stream of the country, called Lyncestius: everyone who drinks of it, even with most temperate care, will reel, as if he had drunk unmixed wine. In Arcadia is a place, called Pheneos by men of old, which is mistrusted for the twofold nature of its waters. Stand in dread of them at night; if drunk at night, they harm you, but in daytime they will do no harm at all.