Valmiki Ramayana Yuddha Kanda Sarga 42 Shloka 46
Original Shlokaवानराश्चापिसङ्क्रुद्धाःप्राकारस्थान्महीगताः । राक्षसान्पातयामासुःसमाप्लुत्यप्लवङ्गमाः ।।6.42.46।।
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प्राकारस्थान्महीगताः stationed on the boundary walls, वानराश्चापि Vanaras also, राक्षसान्पातयामासुः dragged down the Rakshasas, प्लवङ्गमाः monkeys, समाप्लुत्य jumping up.
The vanaras jumping up dragged the Rakshasas stationed on the boundary wall down to the ground.