Heraclius' interest at the time was focused on Armenia, and it was probably at this time that the emperor decided to use Monoenergism as a political weapon and reconcile the Non-Chalcedonian Church of Armenia with the Imperial Church [REF].
Determined to prevent this formidable challenge to his Christological compromise, Sergius wrote to the Patriarch of the West, Pope Honorius I (625-38), at Rome, asking him to endorse a position that Church unity should not be endangered by having any discussions or disputes over Christ's possessing one energy or two.