 अथाध्वनिपरिश्रान्तमर्धरात्रेस्थितंबलम् ।सुखसुप्तंसमासाद्यचारित्रंप्रथमंचरैः ।। 
 After having walked all the way they slept well and when they were sleeping at midnight, we found out all about them by sending prime spies. 