Battle of Gaugamela main Persian infantry was poorly trained and equipped in comparison to Alexander's pezhetairoi and hoplites. The only respectable infantry Darius had were his 2,000 Greek hoplites and his personal bodyguard, the 10,000 Immortals. The Greek mercenaries fought in a phalanx, armed not with a heavy shield but with spears no longer than three metres, while the spears of the Immortals were two metres long. Among the other Persian troops, the most heavily armed were the Armenians, who were armed the Greek way and probably fought as a phalanx. The rest of Darius' contingents were much more lightly armed; the main
Ancient Greek Greek in the Hellenistic period. Recent epigraphic discoveries in the Greek region of Macedonia, such as the Pella curse tablet, suggest that ancient Macedonian might have been a variety of North Western Ancient Greek. Ancient Greek differs from Proto-Indo-European and other Indo-European languages in certain ways. In phonotactics, Ancient Greek words could end only in a vowel or ; final stops were lost, as in "milk", compared with "of milk" (genitive). Ancient Greek of the classical period also differed in phonemic inventory: The pronunciation of Ancient Greek was very different from that of Modern Greek. Ancient Greek had long and