Valmiki Ramayana Sundara Kanda Sarga 31 Shloka 9
Original Shlokaतेन तत्र महारण्ये मृगयां परिधावता। राक्षसा निहताश्शूरा बहवः कामरूपिणः।।5.31.9।।
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तत्र there, महारण्ये in the thick forest, मृगयाम् hunting, परिधावता while chasing, तेन by him, शूराः warriors, कामरूपिणः those who can assume any form at their will, बहवः many, राक्षसाः demons, निहताः killed.
"In the deep forest he went round hunting animals and killing the demon warriors who assumed any form at their free will.