Valmiki Ramayana Sundara Kanda Sarga 46 Shloka 29
Original Shlokaतयोर्वेगवतोर्वेगं विनिहत्य महाबलः।।5.46.29।। निपपात पुनर्भूमौ सुपर्णसमविक्रमः।
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महाबलः powerful, सुपर्णसमविक्रमः equal to Suparna (Garuda) in valour, वेगवतोः of those two who were swift in action, तयोः of both of them, वेगम् speed, विनिहत्य resisting, पुनः again, भूमौ on the ground, निपपात fell.
Powerful Hanuman, an equal to Garuda in valour fell down while resisting the swift generals.