सुग्रीवस्य while Sugriva, उपशृण्वतः within hearing of, एवम् that way, वचनानि these words, ब्रुवता that I said, यत्नात् the efforts, सुपरिरक्षितः kept with great care, अयं च and I, अस्मै this, प्रदातव्यः be presented.

'Within hearing of Sugriva, tell him about your efforts. Present this(signet) to Rama carefully preserved by me.