Valmiki Ramayana Yuddha Kanda Sarga 114 Shloka 22
Original Shlokaअकस्माच्छाभिकामोऽसिसीतांराक्षसपुङ्गवः । ऐश्वर्यस्यविनाशायदेहस्यस्वजनस्य च ।।6.114.22।।
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राक्षसपुङ्गवः foremost among the Rakshasas, ऐश्वर्यस्य by wealth, देहस्य life, स्वजनस्य by own people, विनाशाय destruction, सीताम् at Sita, अकस्मात् suddenly, अभिकामः passion, असि you developed
"O Foremost of Rakshasas! To the destruction of your wealth, life and your own people you suddenly developed passion for Sita."