維摩經玄疏 2.170

2.170

二、用三觀釋毘摩羅詰栗致為淨、無垢、稱義者，淨名居士因緣所生之心、三諦之理，性常皎然，目之為「淨」；不斷三諦惑障，能起一心三觀、三智之明脫，明脫雖處三惑之內，不為三惑所染，故稱「無垢」；一心三智會三諦之理，大用無方，稱機而化，故名為「稱」，故云淨、無垢、稱也。

Second, using the threefold contemplation to explain Vimalakīrti as meaning pure, stainless, and renown: the mind arising from conditions of the layman Pure Name and the principle of the three truths are inherently ever brilliant and clear, which is designated as 'pure'; without severing the obstacles of delusion regarding the three truths, he can give rise to the clarity and liberation of the threefold contemplation and three wisdoms in a single mind, and though this clarity and liberation dwell within the three delusions, they are not defiled by the three delusions, hence called 'stainless'; the three wisdoms in a single mind accord with the principle of the three truths, their great function without bounds, transforming in accord with capacities, hence called 'renown'; therefore he is called 'pure, stainless, and renown'.