Valmiki Ramayana Yuddha Kanda Sarga 74 Shloka 54
Original Shlokaआदित्यपथमाश्रित्यजगाम स गतक्लमः । हनूमांस्त्वरितोवीरःपितृतुल्यपराक्रमः ।।6.74.54।।
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पितुः father, तुल्यपराक्रमः equal in prowess, वीरः heroic, सःहनुमान् that Hanuman, गतक्लमः unwearied, त्वरितः hurriedly, आदित्यपथम् the path of the Sun, आश्रित्य following, जगाम went.
Hanuman who was equal to his father in prowess, went unwearied, hurriedly in the path of the Sun.