Also referencing how the missionary Alopen spread this doctrine to the Taizong Emperor, that text is this doctrine's namesake (*) stele.
One text related to this religion references the actions of the priest Lohan, who received the priest Kih-ho and had earlier endured the actions of a ruler who was hostile to it. That text contains an ode that proclaims that "The sovereign has the power to act" while the ministers only have the power to record. It frequently mentions "Illustrious churches" and opens by urging the reader to "Behold the unchangingly true and invisible." Also referencing how the missionary Alopen spread this doctrine to the Taizong Emperor, that text is this doctrine's namesake (*) stele. Cyril of Alexandria wrote heavily against this heresy that argued against the use of the title "Theotokos" to refer to the Virgin Mary and was condemned at the First Council of Ephesus. For 10 points, name this early Christian heresy.
One text related to this religion references the actions of the priest Lohan, who received the priest Kih-ho and had earlier endured the actions of a ruler who was hostile to it.
{Nestorianism} [prompt on "{Christianity};" accept {Nestorian Stele} before mentioned by name in the {question}]