Valmiki Ramayana Yuddha Kanda Sarga 102 Shloka 34
Original Shlokaओषधीर्नावगच्छामिताअहंहरिपुङ्गव ।।6.102.34।। तदिदंशिखरंकृत्स्नंगिरेस्तस्याहृतंमया ।
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हरिपुङ्गव leader of Vanaras, अहम् I, ताः those, ओषधीःherbs, नावगच्छामि did not know, तस्यitsगिरेः mountain, तत् that, इदम् here, कृत्स्नम् dark, शिखरम् peak, मया by me, आहृतम् brought
"O leader of the Vanaras! I did not know those herbs. So, the mountain peak was brought here by me."