 रामस्य त्वन्तरप्रेप्सुर्दशग्रीवस्तदन्तरे।।उपतस्थे च वै देहीं भिक्षुरूपेण रावणः। 
 The tenheaded Ravana who was waiting for Ramas absence now got it. Disguised as a mendicant he stepped toward to where Sita was. 