Valmiki Ramayana Sundara Kanda Sarga 16 Shloka 23
Original Shlokaअस्या नूनं पुनर्लाभाद्राघवः प्रीतिमेष्यति। राजा राज्यपरिभ्रष्टः पुनः प्राप्येव मेदिनीम्।।5.16.23।।
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राघवः Raghava, पुनः again, अस्याः her, लाभात् by finding her, राज्यपरिभ्रष्टः exiled from the kingdom, राजा king, मेदिनीम् land, पुनः again, प्राप्येव as if gained back, नूनम् surely, प्रीतिम् happiness, एष्यति he will get.
"Just as a king who had lost his kingdom feels happy on regaining it, surely Raghava will feel exhilarated when he gets her back.