 नार्हा त्वं शोचितुं देवि यस्यास्ते राघवस्सुतः।न हि रामात्परो लोके विद्यते सत्पथे स्थितः।। 
 O Kausalya,  with a son like Rama, you should not grieve. There is none in this world superior to Rama who stands steady in the path of virtue. 