Pandu one day went to hunt and saw a deer with its mate. It was s Rishi in the form of a deer. He killed it with his arrow in that state, when his desire was not satiated.
अथ पाण्डुर्मंगयां चरन् मैथुनगतमृषिमपश्यन्मृगयां वर्तमानम्। तथैवाद्भुतमनासादितकामरसमतृप्त बाणेनाजघान॥