The Prince of princes is the king of Israel, the ruler of heaven and earth (Daniel 7:9–10, 13–14). At the time of his death, Antiochus exalted himself as God and aimed to destroy Jerusalem.
he will be broken: Just as Antiochus IV rose to power not by his own strength (Daniel 8:24), he was destroyed by God's hand, not by human power. He met his end by being eaten by worms (1 Maccabees 6:7–16 and 2 Maccabees 9:4–28; compare Herod Agrippa, Acts 12:20–23).