Uploaded August 2026 | Updated September 2026, 3 weeks ago
Following the capture of King Demetrius the Second by the Parthian Empire in 138 BC, the Seleucid state fractured, leaving the eastern territories lost and the Syrian heartland controlled by the usurper Diodotus Tryphon. The legitimate response came from Demetrius’s younger brother, Antiochus the Seventh, nicknamed "Sidetes" after his childhood home in Side. Sailing to the Levant, Antiochus married his captive brother’s wife, Cleopatra Thea, securing essential political backing and legitimising his claim to the throne. He swiftly marched against Tryphon, driving the usurper to flee and eventually commit suicide, thereby reunifying the Syrian core under his command.
With his base secure, Antiochus marched south in 134 BC to subjugate the rebellious Hasmonean province of Judea, placing Jerusalem under a rigorous siege. Despite his military advantage, he displayed shrewd political pragmatism by granting a seven-day truce for the Jewish festival of Sukkot and providing sacrificial offerings for the Temple. This calculated respect earned him the title "Euergetes" (the Benefactor) and opened the door to a diplomatic resolution. Hasmonean leader John Hyrcanus agreed to dismantle Jerusalem's walls, resume vassal status, and pay a massive tribute of three thousand talents of silver, which he purportedly extracted from King David's tomb.
With his borders secure and the treasury replenished, Antiochus assembled a colossal expeditionary force in 130 BC to reconquer the wealthy eastern territories from Parthian control. This massive army, which included a Judean contingent led by Hyrcanus, achieved immediate success, shattering Parthian lines in three major battles and rapidly reclaiming Mesopotamia, Babylon, and Media. Panicked, the Parthian king Phraates the Second sought peace, but Antiochus demanded impossibly harsh terms, including the unconditional release of his brother, forcing the Parthians to continue the war.
As the harsh winter of 130 to 129 BC approached, Antiochus made a catastrophic logistical decision to disperse his massive army into smaller winter quarters across Media. The idle soldiers heavily taxed local resources, turning civilian gratitude into bitter resentment. Phraates exploited this friction, sending agents to foment coordinated uprisings while simultaneously releasing Demetrius to spark a civil war in Syria. As violence erupted across Media, Antiochus rushed out with a small detachment of Royal Guards to relieve a besieged garrison.
Marching through a narrow valley near Ecbatana, they walked directly into a meticulously planned ambush by a newly raised Parthian army. Overwhelmed by heavy cavalry and archers, Antiochus the Seventh died in the brutal melee, either fighting to the end or taking his own life to avoid capture. The Battle of Ecbatana in 129 BC resulted in the complete annihilation of the Seleucid royal guard, while the scattered remnants of the great expeditionary force were systematically hunted down or absorbed by the Parthians. Antiochus the Seventh was the last Seleucid monarch capable of projecting military power east of the Euphrates, and his death permanently reduced the once-great empire to a fractured, highly unstable Syrian kingdom.
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PATREON : bit.ly/3b0VixZ
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Filmed at :
The Drawing Rooms
Beau Nash House,
19 Union Passage,
Bath
BA1 1RD
thedrawingrooms.co
__________________________________________________________________________
#SeleucidEmpire #ancientgreece #ancienthistoryguy
Following the capture of King Demetrius the Second by the Parthian Empire in 138 BC, the Seleucid state fractured, leaving the eastern territories lost and the Syrian heartland controlled by the usurper Diodotus Tryphon. The legitimate response came from Demetrius’s younger brother, Antiochus the Seventh, nicknamed "Sidetes" after his childhood home in Side. Sailing to the Levant, Antiochus married his captive brother’s wife, Cleopatra Thea, securing essential political backing and legitimising his claim to the throne. He swiftly marched against Tryphon, driving the usurper to flee and eventually commit suicide, thereby reunifying the Syrian core under his command.
With his base secure, Antiochus marched south in 134 BC to subjugate the rebellious Hasmonean province of Judea, placing Jerusalem under a rigorous siege. Despite his military advantage, he displayed shrewd political pragmatism by granting a seven-day truce for the Jewish festival of Sukkot and providing sacrificial offerings for the Temple. This calculated respect earned him the title "Euergetes" (the Benefactor) and opened the door to a diplomatic resolution. Hasmonean leader John Hyrcanus agreed to dismantle Jerusalem's walls, resume vassal status, and pay a massive tribute of three thousand talents of silver, which he purportedly extracted from King David's tomb.
With his borders secure and the treasury replenished, Antiochus assembled a colossal expeditionary force in 130 BC to reconquer the wealthy eastern territories from Parthian control. This massive army, which included a Judean contingent led by Hyrcanus, achieved immediate success, shattering Parthian lines in three major battles and rapidly reclaiming Mesopotamia, Babylon, and Media. Panicked, the Parthian king Phraates the Second sought peace, but Antiochus demanded impossibly harsh terms, including the unconditional release of his brother, forcing the Parthians to continue the war.
As the harsh winter of 130 to 129 BC approached, Antiochus made a catastrophic logistical decision to disperse his massive army into smaller winter quarters across Media. The idle soldiers heavily taxed local resources, turning civilian gratitude into bitter resentment. Phraates exploited this friction, sending agents to foment coordinated uprisings while simultaneously releasing Demetrius to spark a civil war in Syria. As violence erupted across Media, Antiochus rushed out with a small detachment of Royal Guards to relieve a besieged garrison.
Marching through a narrow valley near Ecbatana, they walked directly into a meticulously planned ambush by a newly raised Parthian army. Overwhelmed by heavy cavalry and archers, Antiochus the Seventh died in the brutal melee, either fighting to the end or taking his own life to avoid capture. The Battle of Ecbatana in 129 BC resulted in the complete annihilation of the Seleucid royal guard, while the scattered remnants of the great expeditionary force were systematically hunted down or absorbed by the Parthians. Antiochus the Seventh was the last Seleucid monarch capable of projecting military power east of the Euphrates, and his death permanently reduced the once-great empire to a fractured, highly unstable Syrian kingdom.
__________________________________________________________________________
SUBSCRIBE NOW : bit.ly/3aYZCOh
PATREON : bit.ly/3b0VixZ
MERCH : bit.ly/2X4d8rX
__________________________________________________________________________
Filmed at :
The Drawing Rooms
Beau Nash House,
19 Union Passage,
Bath
BA1 1RD
thedrawingrooms.co
__________________________________________________________________________
#SeleucidEmpire #ancientgreece #ancienthistoryguy
