Heraclius and of his grandson Constans II. and the heresy propagated by four Byzantine patriarchs. Returning to the history of this time we find that the successor of Pope Severinus, John IV., was consecrated 24th December, 640, and held a council at Rome immediately after his accession, and condemned under anathema the Monothelite heresy. Heraclius died February 11th, 641. Upon his death Pope John IV. sent a letter to his successors, Constantinus-Heraclius, and Heracleonas, setting forth the same faith. He also informed the new Patriarch, Pyrrhus, that he had condemned the Ecthesis: and St. Maximus informs us that Heraclius I., to turn away the Western displeasure at the Ecthesis from his own person, at the beginning of the year 641 wrote to Pope John IV. that “the Ecthesis is not mine, nor did I command it to be drawn up, but the patriarch Sergius prepared it five years ago, and besought me on my return from the East to publish it with my subscription”. The purpose of John IV. in writing to the new emperors was to set forth the doctrine of the two Operations and Wills in Christ, and in doing this to defend the orthodoxy of his predecessor Honorius. It is to be observed that after the death of Honorius, when the eastern patriarchs began to assert that Honorius in his answers to Sergius, which up to that time had been private, favoured the heresy which Sergius had imposed upon the eastern bishops, and was trying to put upon the Pope, his successors denied with much care that Honorius had any such meaning. Thus in this document of Pope John IV. directed to the sons of Heraclius, which bears the title,(22) Defence of Pope Honorius, he says:—