宗鏡錄 91.21

91.21

Therefore, the answer says: 'The self-substance manifests, just as a jewel has radiance that illuminates the jewel's own substance.' The substance of the jewel illustrates the citta; the radiance illustrates wisdom. The nature of the substance of the citta is the nature of all dharmas. When it illuminates all dharmas, it is merely illuminating itself. Therefore, the text of the treatise is extremely clear.