Then washing your body in the Nanda, you will go to the Kaushiki where the excellent and severe asceticism was performed by Vishvamitra.
ततो नन्दाप्लुताङ्गस्त्वं कौशिकीमभियास्यसि। विश्वामित्रेण यत्रोग्रं तपस्तप्तमनुत्तमम्॥