Valmiki Ramayana Sundara Kanda Sarga 1 Shloka 141
Original Shlokaसाह्यं कृतं ते सुमहद्विक्रान्तस्य हनूमतः। क्रमतो योजनशतं निर्भयस्य भये सति।।5.1.141।।
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विक्रान्तस्य of one attempting to leap, योजनशतम् a hundred yojanas, क्रमतः while leaping, भये सति when there is reason to fear, निर्भयस्य of a fearless one, हनूमतः Hanuman, ते by you, सुमहत् very valuable, साह्यम् help, कृतम् rendered.
"You have rendered very valuable help to Hanuman who was attempting to leap a distance of a hundred yojanas. He is fearless even when there is reason to fear (of falling down).