On his restoration Peter enforced the addition to the Trisagion .
On his restoration Peter behaved with great zeal against the Chalcedonian party , crushing all opposition by an appeal to the Syrian people , whom he had gained control over .
On his restoration Peter enforced the addition to the Trisagion , and behaved with great zeal against the Chalcedonian party , crushing all opposition by an appeal to the Syrian people , whom he had gained control over .