Since the Son is incarnate, argues Aaron Riches in his Ecce Homo, “we must speak of unum esse simpliciter,” yet Constantinople II determined that the Son is persona composita. Thus, in the words of Aquinas, “there is another being of this suppositum . . . insofar as it became a man in time.” Riches glosses this with: “In this regard, we speak of Christ’s secundarium esse, which is not the esse principale of his suppositum, but is rather the mode... Read more





