Valmiki Ramayana Kishkindha Kanda Sarga 67 Shloka 36
Original Shlokaततस्तु हरिशार्दूलस्तानुवाच वनौकसः।।4.67.36।। नेयं मम मही वेगं लङ्घने धारयिष्यति।
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ततः then, हरिशार्दूलः tiger among monkeys, तान् to those, वनौकसः monkeys, उवाच said, इयं this, मही earth, मम my, वेगम् speed, लङ्घने while crossing, न धारयिष्यति it cannot sustain.
Then the tiger among monkeys, Hanuman said to those forestdwellers (monkeys), 'The earth cannot bear the thrust of my leaping.