金剛經纂要刊定記 5.268

5.268

以法不可下。釋覆釋也。據此則善慧彼日但聞其言，言性本空竟何有得，但約妄惑盡處真智現前，當此之時義言得矣。

"Because the phenomenon cannot..." below: explaining the direct explanation. Based on this, Sumati on that day merely heard the words; the nature of words is originally empty, so what after all could be attained? It is only in terms of the point where false delusion is exhausted and true wisdom appears before one, that at this time one figuratively speaks of attainment.