>By 615 CE, the Sassanians had captured Chalcedon, and Heraclius was willing to become a Persian vassal. His offer was rejected, and the Sassanians withdrew their forces for the invasion of Egypt, which fell in 618 CE.<p>It's reported in In 617 A. D. … The Roman Emperor sent an envoy to Khusrau, praying that he was ready to have peace on any terms, but he replied, "I shall not give protection to the emperor until he is brought in chains before me and gives up obedience to his crucified god and adopts submission to the fire god." [1]<p>[1] Quran's Correct Prophecy Of Victory Of Romans Over The Persians - Religion - Nairaland:<p><a href="https://www.nairaland.com/3034657/qurans-correct-prophecy-victory-romans" rel="nofollow">https://www.nairaland.com/3034657/qurans-correct-prophecy-vi...</a>