Valmiki Ramayana Yuddha Kanda Sarga 27 Shloka 28
Original Shlokaएनंशतसहस्राणांसहस्रमनुवर्तते । वीर्यविक्रमदृप्तानांनर्दतांबलशालिनाम् ।।6.27.28।।
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वीर्यविक्रमदृप्तानाम् who are proud of their valour and prowess, नर्दताम् roaring like lions, बलशालिनाम् mighty strong ones, शतसहस्राणाम् hundred thousand, सहस्रम् thousand, एनम् like that, अनुवर्तते: follow him.
"Thousand lakhs of mighty strong Vanaras who are proud of their valour and prowess roaring like lions follow him."