  विशेषेण तु सुग्रीवो हनूमत्यर्थमुक्तवान्।स हि तस्मिन्हरिश्रेष्ठे निश्चितार्थोऽर्थसाधने।। 
 Sugriva mentioned about the capacity of Hanuman, the best of monkeys as he knew he would surely succeed in accomplishing the task. 