成唯識論掌中樞要 1.108

1.108

破實句中：第一、有礙無常難；第二、無礙成有難，許色根取故，令成有礙。

In refuting the substance category: first, the objection that having obstruction implies impermanence; second, the objection that lacking obstruction establishes existence; because it is accepted as being apprehended by material faculties, this causes it to be obstructed.