Answer
The capture of Antioch by Zabinas took place in 128 BCE during the Seleucid civil war that erupted following the death of Antiochus VII Sidetes. Zabinas, a pretender to the Seleucid throne, laid siege to Antioch, the capital of the Seleucid kingdom, and successfully captured the city, ousting the Seleucid king Alexander II Zabinas.