Verse 28

यावत्तानवमायातं शुद्धं चित्तं विचारतः ।तावत्तत्क्षीणमेवाहं मन्ये शारदमेघवत्

In plain words

As far as the citta, purified through inquiry, has come into thinness - to just that extent, I hold, it has wasted away entirely, like an autumn cloud.