Valmiki Ramayana Kishkindha Kanda Sarga 67 Shloka 28
Original Shlokaमारुतस्य समो वेगे गरुडस्य समो जवे। अयुतं योजनानां तु गमिष्यामीति मे मतिः।।4.67.28।।
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वेगे in speed, मारुतस्य Maruta's, समः equal, जवे in rapidity, गरुडस्य Garuda's, समः equal, योजनानाम् of yojanas, अयुतम् ten thousand, गमिष्यामीति I will go, मे my, मतिः feeling.
'I am equal to Maruta and Garuda in speed. I feel I can cover ten thousand yojanas (at a stretch).