[5] As a first step, therefore, they dispatched Anchimolus with a force by sea; but he was defeated and lost his life, because the Thessalian Cineas came to the defence with a thousand cavalry. Enraged at this occurrence, they dispatched their king Cleomenes by land with a larger army; he won a victory over the Thessalian cavalry who tried to prevent his reaching Attica, and so shut up Hippias in the fortress called the Pelargicum1 and began to lay siege to it with the aid of the Athenians.
1 The fortification surrounding the west end of the Acropolis.