Valmiki Ramayana Sundara Kanda Sarga 57 Shloka 24
Original Shlokaतस्य बाहूरुवेगं च निनादं च महात्मनः।।5.57.24।। निशम्य हरयो हृष्टाः समुत्पेतुस्ततस्ततः।
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महात्मनः great self, तस्य his, बहूरुवेगं च speed of his arms and thighs, निनादं च sounds, निशम्य rejoiced, हृष्टाः joyful, हरयः vanaras, ततस्ततः then and there, समुत्पेतुः jumped in joy.
Hearing the sound of his dashing movements of arms and thighs the vanaras jumped about in joy, then and there.