The heresy of Nestorianism, which held that Jesus was 2 separate persons, began in this Byzantine capital
Nestorianism is a Christological doctrine that emphasizes a distinction between 
the human and ... Where Nestorianism holds that Christ had two loosely united 
natures, divine and human, monophysitism holds that he had but a single nature, 
his... [DOC] [TLE] List of Christian heresies - Wikipedia [PAR] Heresy has been a concern in Christian communities at least since the writing of 
the Second Epistle of Peter: "even as there shall be false teachers among you, 
who privily shall bring in damnable heresies, even denying the Lord that bought 
them" (2P.