 कौशल्यापि तदा देवी रात्रिं स्थित्वा समाहिता।प्रभाते त्वकरोत्पूजां विष्णोः पुत्रहितैषिणी।। 
  Having spent the night with a composed mind abosorbed in meditation, Kausalya was worshipping lord Visnu in the early morning to secure her sons welfare. 