Valmiki Ramayana Yuddha Kanda Sarga 74 Shloka 32
Original Shlokaतस्यवानरशार्दूल चतस्रो मूधि सम्भवाः । द्रक्ष्यस्योषधयोदीप्तादीपय्नत्योदिशोदश ।।6.74.32।।
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वनरशार्दूल tiger of monkeys, तस्य your, मूर्ध्नि on the summit, सम्भवाः growing there, दीप्ताः illuminating, चतस्रः four, ओषधयः medicinal hebs, दशो ten, दीपय्नत्यो flaming, द्रक्ष्यसि will see.
"O Tiger among monkeys! You will see on the summit four medicinal herbs growing there illuminating the ten directions."