Arabia (Old Persian cuneiform: ๐ ๐ผ๐ฒ๐ ๐น, Arabฤya) was a satrapy (province) of the Achaemenid Empire.
His successor Darius the Great mentions the Arabs in the Behistun inscription from the first years of his reign, and in later texts.
They also helped the Achaemenids invade Egypt by providing water skins to the troops crossing the desert.
[4] They were enrolled in the Achaemenid army and participated to the Second Persian invasion of Greece (479โ480 BCE).
Arab soldier in the service of the Achaemenids are depicted in the reliefs of the imperial tombs of Naqsh-e Rustam.