Valmiki Ramayana Sundara Kanda Sarga 68 Shloka 17
Original Shlokaदेवि हर्यृक्षसैन्यानामीश्वरः प्लवतां वरः। सुग्रीवस्सत्त्वसम्पन्नस्तवार्थे कृतनिश्चयः।।5.68.17।।
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देवि O queen, हर्यृक्षसैन्यानाम् army of bears and vanaras, ईश्वरः lord, प्लवतां वरः foremost among leaping beings, सत्त्वसम्पन्नः richly endowed with strength, सुग्रीवः Sugriva, तव अर्धे your task, कृतनिश्चयः resolved.
'O queen The lord of the army of bears and vanaras who is the foremost among the monkeys is endowed with enough strength and has resolved to rescue you.