首楞嚴義疏注經 4.228

4.228

The preceding was based on tathatā being unvarying and detached from marks; this is based on conforming to conditions to constitute the gate of arising and ceasing, revealing the conventional truth. Here, without departing from the one reality, it conforms to defiled, illusory differences to constitute diverse marks: non-marks appearing as marks, non-names appearing as names, established in accord with the world without destroying provisional names; hence it is called 'identical with'.