Verse 52

यश्चित्तफणिकूत्कारः सैवेयं कलनोच्यते ।चिदेवाहमिति ज्ञात्वा सा चित्तामेव गच्छति

In plain words

That hissing of the serpent that is citta — that alone is called kalanā. Knowing, 'I am cit alone,' it goes to the very state of cit.