Shiva Purana
वानराणां बलं ह्येतच्चंचलं युद्धसाधनम् ॥ ममकार्यं कथं सिद्धं भविष्यति प्रियाप्तये ॥ २६॥
The army of monkeys is a very fickle instrument of war. How can my task be achieved resulting in pleasing acquisition.
english translation
vAnarANAM balaM hyetaccaMcalaM yuddhasAdhanam ॥ mamakAryaM kathaM siddhaM bhaviSyati priyAptaye ॥ 26॥
hk transliteration by Sanscript