Verse 48

यावत्सत्त्वं विमूढान्तः पुनर्जननधर्मिणी ।चित्तशब्दाभिधानोक्ता विपर्यस्यति बोधतः

In plain words

Until it reaches sattva, it -- inwardly deluded, of a nature to be born again -- is spoken of by the word 'citta'; through awakening it is turned about.