Xenoetas was an Achaea

Achaea

Achaea is one of the regional units of Greece. It is part of the region of West Greece. It is situated in the northwestern part of the Peloponnese peninsula. The capital is Patras. The population exceeds 300,000 since 2001.-Geography:...

n in the service of the Seleucid

Seleucid Empire

The Seleucid Empire was a Greek-Macedonian state that was created out of the eastern conquests of Alexander the Great. At the height of its power, it included central Anatolia, the Levant, Mesopotamia, Persia, today's Turkmenistan, Pamir and parts of Pakistan.The Seleucid Empire was a major centre...

 king Antiochus the Great

Antiochus III the Great

Antiochus III the Great Seleucid Greek king who became the 6th ruler of the Seleucid Empire as a youth of about eighteen in 223 BC. Antiochus was an ambitious ruler who ruled over Greater Syria and western Asia towards the end of the 3rd century BC...

; he was despatched by his chief minister Hermeias

Hermeias

Hermeias was a Carian by birth, who had raised himself to be the favourite and chief minister of Seleucus III Ceraunus , and was left at the head of affairs in Syria by that monarch when he set out on the expedition across the Taurus Mountains, in the course of which Seleucus met with his death,...

 in command of an army against the rebel satrap

Satrap

Satrap was the name given to the governors of the provinces of the ancient Median and Achaemenid Empires and in several of their successors, such as the Sassanid Empire and the Hellenistic empires....

 of Media

Medes

The MedesThe Medes...

, Molon

Molon

Molon or Molo was a general and satrap of the Seleucid king Antiochus the Great . He held the satrapy of Media at the accession of that monarch ; in addition to which, Antiochus conferred upon him and his brother Alexander the government of all the upper provinces of his empire...

, in 221 BC. This unusual distinction seems greatly to have elated him. He conducted himself arrogantly towards his friends, and exhibited no small presumption and rashness in his military operations. He succeeded in crossing the Tigris

Tigris

The Tigris River is the eastern member of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of southeastern Turkey through Iraq.-Geography:...

, but fell into the snare laid for him by Molon, who feigned a retreat, and suddenly returning surprised Xenoetas when the greater part of his forces were sunk in drunken sleep. Xenoetas was killed, and his army cut to pieces.