Valmiki Ramayana Yuddha Kanda Sarga 17 Shloka 58
Original Shlokaत्म्यंरावणेदृष्टवाविक्रमंचतथात्वयि । युक्तमागमनंह्यत्रसदृशंतस्यबुद्धितः ।।6.17.58।।
1 source checked for this shloka
रवणे: in Ravana, दौरात्म्यम् wickedness, तथा: likewise, त्वयि: in you, विक्रमंच: valiance, दृष्टवा: seen, अत्र: here, आगमनम् has come, युक्तंहि: seems right, तस्य: his, बुद्धितः thinking, सदृशम् suitable.
"He has thought over and seen wickedness in Ravana, likewise valiance in you has made you come here. He seems to be right and suitable."