Valmiki Ramayana Kishkindha Kanda Sarga 60 Shloka 19

गृध्राणाम् among vultures, राजानौ you both are kings, जवे in speed, मातरिश्वसमौ equal to wind, कामरूपिणौ both can change to any form at will, भ्रातरौ brothers, द्वौ two, गृध्रौ two vultures, मे for me, दृष्टपूर्वौ seen earlier.

'You are the king among vultures equal to wind in speed.I had seen both the brothers earlier and both of you could change your form at will.