大乘起信論略述 2.102

2.102

論。云何對治至性功德故　述曰。此顯對治也。真如法身自體不空者。正明不空對治空執。具足無量性功德者。此釋不空所以義也。

[Treatise:] How is this corrected? ... because of inborn virtues.
[Exposition:] This reveals the counteractive remedy. "The self-essence of the dharmakāya of suchness is not empty" directly clarifies that it is not empty, counteracting the attachment to emptiness. "Endowed with immeasurable inborn virtues" explains the reason why it is not empty.