 खरस्त्रिशिरसा तेन मृत्युलोभात्प्रसादितः। गच्छ युध्येत्यनुज्ञातो राघवाभिमुखो ययौ।। 
  When Khara was prevailed upon by Trisara in that manner with a wish to face death, Khara  permitted him  by saying You may go and fight.Accordingly he advanced towards Rama. 