Valmiki Ramayana Sundara Kanda Sarga 24 Shloka 4
Original Shlokaत्रैलोक्यवसुभोक्तारं रावणं राक्षसेश्वरम्। भर्तारमुपसङ्गम्य विहरस्व यथासुखम्।।5.24.4।।
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त्रैलोक्यवसुभोक्तारम् enjoy the wealth of the three worlds, राक्षसेश्वरम् demon king, रावणम् Ravana, भर्तारम् as husband, उपसङ्गम्य after uniting yourself, यथासुखम् pleasure, विहरस्व sport with him.
"Accept Ravana as your husband and after uniting with him enjoy all the pleasures of the three worlds.