 በተፈጥሮ መካከል ያለው ልዩነት በምንም መንገድ ለአንድነት ሲባል አልተወገደም ፣ ይልቁንም የሁለቱ ተፈጥሮዎች ልዩነት ተጠብቆ አንድ ሰው እንዲፈጠር ተጣምሯል .
distinction between the natures was never abolished by their union, but rather the character proper to each of the two natures was preserved as they came together in one person (prosopon) and one hypostasis.