肇論新疏 2.194

2.194

前二句明妄，謂諸心心所實託緣生，從因緣故墮在生滅。聖心反此，謂三際已破、四相兼亡，剎那不萌，何容生滅邪？問：若爾，應無心邪，下通云。

The first two lines clarify delusion, meaning that all minds and mental factors truly arise dependent on conditions; being from causes and conditions, they fall into arising and ceasing. The sage mind is the reverse of this: the three periods of time have already been broken, and the four characteristics are both perished; not even a kṣaṇa sprouts—how could it admit of arising and ceasing? Question: If so, should it be without a mind? Below, this is resolved: