維摩經略疏垂裕記 7.97

7.97

二、「言不」下，正釋，二：初、正明不退，二：初、牒經釋義。荊溪云：因中得理等者，在因證理，故且云也。若從彌勒應云果由因剋，故云行也。

Second, from "as for non-" below, directly explaining, in two: first, directly clarifying non-retrogression, in two: first, taking up the sūtra to explain the meaning. Jingxi says: In the cause attaining principle, etc., means realizing principle while in the cause, hence it is provisionally said. If speaking from Maitreya's perspective, one should say that the fruit is overcome through the cause, hence it is called practice.