Upon Quintus Marcius arriving on his mission in Macedonia, Philip evacuated the Greek cities in Thrace entirely and withdrew his garrisons, though in deep anger and heaviness of spirit; and he put on a right footing everything else to which the Roman injunctions referred, wishing to give them no indication of his estrangement, but to secure time for making his preparations for war. In pursuance of this design he led out an army against the barbarians, and marching through the centre of Thrace he invaded the Odrysae, Bessi, and Dentheleti. Coming to Philippopolis, the inhabitants flying for safety to the heights, he took it without a blow. And thence, after traversing the plain, and sacking some of the villages, and exacting a pledge of submission from others, he returned home, leaving a garrison in Philippopolis, which was after a time expelled by the Odrysae in defiance of their pledge of fidelity to Philip....