 यत्तदुक्तं त्वया वाक्यं प्रीत्या नृपतिसत्तम।।तच्छेन्न वितथं कार्यं वनं गच्छतु राघवः। 
 O Dasaratha, the foremost among kings if the promise lovingly made by you earlier is not going to be false, Rama should go to the forest. 