The Incarnation of the Christ in Jesus of Nazareth
The Nathan Jesus, having within him the Zarathustra-Ego, lived on until his thirtieth year was approaching. The event that had occurred when he was twelve, when his inmost nature was filled with a new Egohood, now took place again—but this time on an infinitely more sublime, more universal scale. Towards the thirtieth year the Zarathustra-Ego had accomplished its work in the soul of the Nathan Jesus; the faculties of this soul had been developed to the highest possible degree and the mission of the Zarathustra-Ego was thus fulfilled. Having instilled into the soul all the faculties he had acquired through his own previous incarnations, Zarathustra could declare: ‘My task is now accomplished!’—and a moment came when his Ego left the body of the Nathan Jesus.