妙法蓮華經玄贊 7.548

7.548

贊曰：常證法性名虛空住，恒寂生死名為常滅。得大自在名帝相，能生群聖名梵相。

The Commentary says: Constantly realizing the nature of phenomena is named Ākāśapratiṣṭhita; eternally quieting birth and death is named Nityaparinirvṛta. Attaining great sovereignty is named Indradhvaja; being able to give birth to the multitude of sages is named Brahmadhvaja.