大方廣圓覺修多羅了義經略疏 2.634

2.634

七、大通宴默觀。大通如來先化用利物，後自歸寂。

Seventh, the contemplation of Mahābhijñā resting in silence. The Tathāgata Mahābhijñā first exercised transformative functions to benefit beings, and afterward returned to quiescence himself.