淨名經集解關中疏 2.133

2.133

所以者何。若有得有證者則於佛法為增上慢　二反斥。肇曰。若見己有得必見他不得。次於佛平等之法猶為增上慢人。能致無礙之辯乎。

"Why is this? If one had attainment and realization, then with respect to the Buddhadharma one would have the arrogance of premature attainment." (Second, refuting in reverse. [Seng]zhao says: "If one sees oneself as having attainment, one will inevitably see others as having no attainment. Then, with respect to the Buddha's Dharma of equality, one would still be a person with the arrogance of premature attainment. Could such a one achieve unobstructed eloquence?")