Verse 10

असौ सोऽहमिमे भावाः सुखदुःखमया मम ।व्यर्थमेवेति नानास्था येनान्तः परितप्यसे

In plain words

'I am that one; these states, made of pleasure and pain, are mine' — such are the manifold convictions, held all in vain, by which you are tormented within.