維摩經玄疏 4.58

4.58

第二、約觀心明通教者，觀心因緣所生一切法，心空則一切法空，是為體假入空。一切通教所明行、位、因、果，皆從此起。

Second, clarifying the shared teaching in terms of contemplating the mind: one contemplates that all dharmas are produced from conditions of the mind; when the mind is empty, all dharmas are empty. This is realizing provisionality and entering emptiness. All practices, stages, causes, and fruits explained in the shared teaching arise from this.