Verse 3

अथ चेदस्ति नास्तीदमिति निश्चयवानसि ।तथापि भावनासङ्गः कथं युक्तश्चलाचले

In plain words

Or if you hold the settled conviction that this both exists and does not exist — even so, how can the clinging of bhāvanā be fitting toward what is calācala, moving and unmoving at once?