Valmiki Ramayana Yuddha Kanda Sarga 20 Shloka 21
Original Shlokaसुग्रीव:स त्त्वसम्पन्न: महाबलपराक्रम: । किंमयाखलुवक्तव्योरावणोलोकरावणः ।।6.20.21।।
1 source checked for this shloka
सत्त्वसम्पन्न rich in spirit, महाबलपराक्रम mighty prowess and strength, सुग्रीव Sugriva, लोकरावणः one who makes the world cry, रावणः Ravana, मया by me, किम् what, वक्तव्य should I convey.
"Oh Sugriva Who is rich in spirit and endowed with mighty prowess What should I convey to Ravana who makes the world cry?"