Valmiki Ramayana Yuddha Kanda Sarga 121 Shloka 7
Original Shlokaरावणेनापनीतैषावीर्योसतिक्तेनरक्षसा । त्वयाविरहितादीनाविवशानिर्जनाद्वनात् ।।6.121.7।।
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त्वया you, विरहिता lonely, दीना piteous, विवशा having no control, एषा she, वीर्योसतिक्तेन proud of valour, रक्षसा Rakshasa, रावणेन by Ravana, निर्जनात् when no one was there, वनात् from the forest, अपनीता abducted
"When she was lonely, piteous, having no control, Rakshasa Ravana, who was proud of his valour abducted her from the forest when no one was there."