 संश्रुत्यैवं करिष्यामीत्यकुर्वाणस्य राघव।इष्टापूर्तवधो भूयात्तस्माद्रामं विसर्जय।। 
 O Dasaratha, a promise made and not kept amounts to destruction of merits earned through previous pieties. Therefore send Rama with him. 