Valmiki Ramayana Kishkindha Kanda Sarga 10 Shloka 31
Original Shlokaएवमुक्तस्स तेजस्वी धर्मज्ञो धर्मसंहितम्। वचनं वक्तुमारेभे सुग्रीवं प्रहसन्निव4.10.31।।
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एवम् that way, उक्तः spoken, धर्मज्ञः one who knows dharms, तेजस्वी glorious one, सः he, प्रहसन्निव as if joking with him, सुग्रीवम् Sugriva, धर्मसंहितम् consistent with righteousness, वचनम् words, वक्तुम् to speak, आरेभे he started.
Having thus addressed by Sugriva the righteous and glorious Rama with a gentle smile consistent with righteousness, started speaking: