The three kayas are spontaneously present in basic space as the ground of being
When lights of five colors shine without obstruction from a crystal, these lights are perceived as distinct colors, yet none is better or worse. They are the dynamic energy of a single crystal sphere. Self-knowing awareness, the ground of being, is similar to that crystal sphere: its emptiness is the nature of dharmakaya, its naturally radiant lucidity is sambhogakaya, and its unceasing avenue as the ground for arising is nirmanakaya.
The three kayas are spontaneously present in basic space as the ground of being.