‘God became man so that we might be deified’ [1, PG 36, 265], says the church father Gregory of Nazianzus (c. 325–390 AD) in his first Christmas address, which he gave as Bishop of Constantinople in 380. This was not a one-off observation. In his famous theological speech, he says essentially the same thing: ‘… until he made me God by virtue of his incarnation’ [2, 4, 14, 12f.].
Gregory of Nazianzus was one of the great Greek Fathers of the consolidation period of Christian theology, venerably titled ‘Theologos – the Theologian’ by the Orthodox Church. He thus conveys one of the essential theological insights of the Christian tradition: the goal of the entire history of salvation, which begins with the birth of Jesus, is the deification of man. In other words, we are called upon to let ourselves be deified. For that is what one could call the ‘redemptive impulse’ of Christ and Christian tradition.
Interiority and mysticism
What exactly does that mean? Basically, this has often and repeatedly been said since the words of the historical Jesus, but rarely understood. Because it is essentially about a transformation from within, in the depths of the soul or consciousness. Because that is exactly where the son is born. The medieval scholar and mystic Meister Eckhart emphasised this again and again. There, in the depths of the soul, God gives birth to his son, just as he gives birth to him in himself: