997. Yet did that Antiochus, who was also called Dionysius, become an origin of troubles again. This man was the brother of Demetrius, and the last of the race of the Seleucidae. Alexander was afraid of him, when he was marching against the Arabians; so he cut a deep trench between Antipatris, which was near the mountains, and the shores of Joppa; he also erected a high wall before the trench, and built wooden towers, in order to hinder any sudden approaches.