In Judaea, the Hasmonaean leader Jonathan also supports Alexander and is recognized as high priest; Judaean troops play a role in this civil war
June 150: Demetrius is defeated near Antioch; one of his officers, Diodotus, makes sure that Alexander can capture the capital; the victorious king starts to call himself Epiphanes, "manifestation of the god", like his (presumed) father Antiochus IV
150: Marriage to Cleopatra Thea (daughter of Ptolemy VI Philometor) in Ptolemais
146: Ptolemy supports Demetrius' claim to the throne; Cleopatra leaves her husband and remarries with Demetrius; her father captures Antioch, but is killed
Beginning of August 145: Alexander Balas flees but is killed by the Nabataean Arabs
Alexander's supporter Diodotus saves Alexander's son Antiochus, who is now two years old
The reign of Alexander Balas created a great disturbance, which resulted in the take-over of the eastern part of the empire by the Parthians and the rise of Cilician pirates