維摩經玄疏 3.198

3.198

三、明十行位者，即是性種性。前明十住，既得入理；今從理起行，學十波羅蜜，故名十行，望《大涅槃經》，即是修無量四諦觀門；今明十行修從空入假觀，斷恒沙無知，得道種智法眼，界內正使已盡，相似中道之解，漸更分明，即是別教頂法位也。

Third, explaining the stage of the ten practices: This is the lineage of nature. The preceding explanation of the ten abidings already attained entry into principle; now, giving rise to practice from principle, one learns the ten pāramitās, hence they are called the ten practices. Relative to the Mahāparinirvāṇa Sūtra, this is cultivating the contemplation gate of the immeasurable four truths. Here we explain that the ten practices cultivate the contemplation of entering conventionality from emptiness, sever ignorance countless as the sands of the Ganges, obtain the dharma eye of the knowledge of the paths, exhaust the primary afflictions within the realm, and make the understanding resembling the middle way gradually more distinct; this is the summit stage in the distinctive teaching.