淨名經集解關中疏 2.280

2.280

於是文殊師利。問維摩詰。我等各自說已。仁者當說。何等是菩薩入不二法門　三淨名說文三。一問。二答。三稱善。此初也。

Thereupon Mañjuśrī asked Vimalakīrti, “We have each spoken. Virtuous Sir, you should speak: what is a bodhisattva’s entering the dharma gate of non-duality?”
[Section] three: Jingming speaks. The text has three parts: first, the question; second, the answer; third, the praise. This is the first.