(As a Buddha of self-retribution), the consciousness that we receive from the Dharmakaya is called Buddha nature, and it is an egg that can become a Buddha. Even if an egg is laid, it will not hatch unless it is warmed inside the mother's warm bosom. Our Buddha-natured nature has also developed a beautiful faith as it has been subdued by the compassion of the Buddha of Retribution. Benei Yamazaki Shonin Japan (Light of Japan)