金剛三昧經論 1.20

1.20

經曰　無量諸菩薩，皆悉度眾生，為眾廣深問，知法寂滅相，入於決定處。

The sūtra says:
"Immeasurable bodhisattvas,
All delivering sentient beings,
For the sake of the assembly asked broad and deep questions,
Knowing the quiescent character of dharmas,
And entering the definitive state."