 तांश्च प्रतीक्षमाणोऽयं विक्रान्तात्सुमहाबलान्।राघवस्यार्थसिध्यर्थं न निर्याति हरीश्वरः।। 
 Sugriva is awaiting the arrival of the powerful and strong vanaras without whose help he cannot accomplish Ramas task.Therefore he has not yet started the search.   