But despite the imperial authority , Peter 's personal influence , supported by the favour of Zeno , was so great in Antioch that Martyrius 's position was rendered intolerable .
Peter soon left Antioch , abandoning Peter 's throne again to the intruder .
But despite the imperial authority , Peter 's personal influence , supported by the favour of Zeno , was so great in Antioch that Martyrius 's position was rendered intolerable and he soon left Antioch , abandoning his throne again to the intruder .