Valmiki Ramayana Aranya Kanda Sarga 59 Shloka 3
Original Shlokaदृष्ट्वैवाभ्यागतं त्वां मे मैथिलीं त्यज्य लक्ष्मण। शङ्कमानं महत्पापं यत्सत्यं व्यथितं मनः।।3.59.3।।
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लक्ष्मण Lakshmana, मैथिलीम् Maithili, त्यज्य left, अभ्यागतम् your coming, त्वाम् your, दृष्ट्वैव on seeing, मनः in my mind, महत् great, पापम् evil, शङ्कमानम् doubted, व्यथितम् (इति) यत् I was pained, सत्यम् it was true.
When I saw you, O Lakshmana, coming without Sita, my mind was oppressed with evil thought which have come true.