Third Philippic (71)

Then having completed all these preparations and made our purpose clear, we must lose no time in calling upon the other Greeks, and we must inform them by sending ambassadors [in every direction, to the Peloponnese, to Rhodes, to Chios, to the Great King—for even his interests are not unaffected if we prevent Philip from subduing the whole country—] so that if you win them over, you may have someone to share your dangers and your expenses when the time comes, or if not, that you may at least delay the course of events.