Valmiki Ramayana Yuddha Kanda Sarga 50 Shloka 56
Original Shlokaसखे राघव धर्मज्ञ रिपूणामपिवत्सल । अभ्यनुज्ञातुमिच्छामिगमिष्यामियथामतम् ।।6.50.56।।
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धर्मज्ञ right, रिपूणामपि even to an enemy, वत्सल dear, सखे friend, राम Rama, अभ्यनुज्ञातुम् take leave of you, इच्छामि wish, यथामतम् truly, गमिष्यामि let me go.
"My dear friend! I wish to take leave of you. Truly you are knower of what is right, and you are dear even to an enemy."