Valmiki Ramayana Kishkindha Kanda Sarga 67 Shloka 39
Original Shlokaएतानि मम निष्पेषं पादयोः प्लवतां वराः।।4.67.39।। प्लवतो धारयिष्यन्ति योजनानामितश्शतम्।
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इतः from here, योजनानाम् of yojanas, शतम् one hundred, प्लवतः for me as I leap, मम to me, निष्पेषं crushing force of, पादयोः of both feet, प्लवतां वरा: best among those who leap, धारयिष्यन्ति will withstand.
'O great monkeys these mountain peaks can withstand the crushing force of my feet as I leap over a hundred yojanas.