A third person there is none that practise such a vow. This vow is hard to perform, and formerly it was I that introduced it.
तृतीयः पुरुषो नास्ति यश्चेरद्बतमीदृशम्। व्रतं सुदुष्करं ह्येतन्मयैवोत्पादितं पुरा ॥