維摩經玄疏 5.83

5.83

一、明約理分別者，若見思議之理而得解脫，即是思議解脫；若見不思議之理而得解脫者，是不思議解脫也。

First, explaining the differentiation in terms of principle: if one attains liberation by seeing the conceivable principle, this is conceivable liberation; if one attains liberation by seeing the inconceivable principle, this is inconceivable liberation.