These were the ships of the Ionians; and of the Barbarians the number of ships was six hundred. When these too were come to the Milesian coast and their whole land-army was also there, then the commanders of the Persians, being informed of the number of the Ionian ships, were struck with fear lest they should be unable to overcome them, and thus on the one hand should not be able to conquer Miletos from not having command of the sea, and at the same time should run a risk of being punished by Darius.