त्वत्कृते तमनिद्रा च शोकश्चिन्ता च राघवम् | तापयन्ति महात्मानमग्न्यगारमिवाग्नयः || ५-३५-४५
'Rama is burning like a furnace by (three fires) sleeplessness, grief and intense anxiety just as the three sacred fires keep a fire-sanctuary intensely heated. [5-35-45]