Battle of Ecbatana Antiochus then dispersed his army into their winter quarters. However, the cities soon revolted against their presence. Phraates exploited the situation and attacked him as he marched to reinforce a garrison, inflicting a crushing defeat upon him at the Battle of Ecbatana. During the battle, Antiochus VII was killed and his royal guard was annihilated. After this, the rest of his army was largely destroyed, and the remainder was captured and folded into Parthian ranks. This battle marked the decisive and final defeat for the Seleucid Empire by the Parthians and ended the Hellenistic period in Iran. Battle of Ecbatana
Medes knew of or reached during their expansion until the beginning of the 7th century BC. In Achaemenid sources, specifically from the Behistun Inscription (2.76, 77–78), the capital of Media is Ecbatana, called "Hamgmatāna-" in Old Persian (Elamite:"Agmadana-"; Babylonian: "Agamtanu-") corresponding to modern-day Hamadan. The other cities existing in Media were Laodicea (modern Nahavand) and the mound that was the largest city of the Medes, Rhages (present-day Rey). The fourth city of Media was Apamea, near Ecbatana, whose precise location is now unknown. In later periods, Medes and especially Mede soldiers are identified and portrayed prominently in ancient archaeological sites such