Ancient Greek military personal equipment event of a broken spear, or if close melee combat was necessary. Hoplites mounted on horseback likely used a heavier, curved sword known as the "kopis", meaning "chopper" in the Greek language. Hand-to-hand, light support troops such as the "psiloi" were often armed with ranged weapons. Popular ranged weapons were the bow ("toxa"), javelin ("akontia") and sling ("sfendonai"). While the bow was a relatively uncommon weapon (the wooden stave bow used had a limited range), some troops treated their arrows by thrusting them into rotting corpses, thus creating a crude form of biological weapon. Peltast troops commonly used javelins, and
Ancient Greek warfare undermanned. However, the lightly armored Persian infantry proved no match for the heavily armored hoplites, and the Persian wings were quickly routed. The Greek wings then turned against the elite troops in the Persian centre, which had held the Greek centre until then. Marathon demonstrated to the Greeks the lethal potential of the hoplite, and firmly demonstrated that the Persians were not, after all, invincible. The revenge of the Persians was postponed 10 years by internal conflicts in the Persian Empire, until Darius's son Xerxes returned to Greece in 480 BC with a staggeringly large army (modern estimates suggest between