維摩經玄疏 1.9

1.9

夫尋名得理，理即真性解脫，真性解脫即經之體也，故次「出體」。

Now, seeking through the title, one attains the principle; the principle is the liberation of the true nature, and the liberation of the true nature is the substance of the sūtra. Hence, next one 'discloses the substance.'