華嚴經探玄記 20.37

20.37

Within the seventh spiritual friend of the gate of radiant illusory wisdom: in the first, "Wondrous Moon" is so named because the cooling nature of the virtue of compassion. As the text above says, "The bodhisattva's cooling moon / wanders in the ultimate emptiness"—this is what is meant. The radiance present in the residence is the function of the Dharma-door. In the fourth, revealing his own dharmadhātu, the name is indicated: the inner realization being free from hindrances is "pure wisdom"; subsequent wisdom gathering in beings is called "radiance." Furthermore, "radiance" is because it counteracts fundamental ignorance. "Pure" is because it counteracts the defilement of delusion. The rest of the text can be understood.