大毘盧遮那經供養次第法疏 1.24

1.24

三宗趣者、能修行人蒙法力，以用此品為所宗。用不壞身住佛心，自悟悟他，此品所趣。

Third, the essential doctrine and purport: The practitioner capable of cultivating receives the power of the Dharma; this serves as the essential doctrine of this chapter. Using an indestructible body to abide in the Buddha-mind, awakening oneself and awakening others, is the purport of this chapter.