Valmiki Ramayana Yuddha Kanda Sarga 90 Shloka 49
Original Shlokaतेचास्यहयमुख्येषुतूर्णमुत्पत्यवानराः ।।6.90.49।। चतुर्षुसुमहावीर्यानिपेतुर्भीमविक्रमाः ।
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सुमहावीर्याः of remarkable valour, भीमविक्रमाः of terrible courage, ते they, वानराः Vanaras, तूर्णम् immediately, उत्पत्य getting up, अस्य those, हयमुख्येषु best of horses, निपेतुः fell
The four Vanaras of remarkable valour and of terrific courage getting up immediately fell on the best of the horses (of Indrajith).