Valmiki Ramayana Yuddha Kanda Sarga 92 Shloka 8
Original Shlokaसाधुलक्ष्मणतुष्टोऽस्मिकर्मचासुकरंकृतम् । रावणेर्हिविनाशेनजितमुत्यपधारय ।।6.92.8।।
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लक्ष्मण Lakshmana, साधु well done, तुष्टः glad, अस्मि am, असुकरम् difficult, कर्म deed, कृतम् done, रावणेःIndarjith, विनाशेन by his fall, जितम् इति winning this, उपधारयhas been achieved
"Well done, Lakshmana! I am glad. A difficult deed has been done. By the fall of Indrajith success has been achieved."