Valmiki Ramayana Yuddha Kanda Sarga 83 Shloka 6
Original Shlokaदृष्टापथिहनूमांश्चतदृक्षबलमुद्यतम् । नीलमेघनिभंभीमंसन्निवार्यन्यवर्तत ।।6.83.6।।
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हनूमान् च Hanuman also, उद्यतम् ready to fight, नीलमेघनिभम् like dark cloud, भीमम् terrific, तत् that, ऋक्षबलम् army of Bears, पथि Lord, दृष्टवा seeing, सन्निवार्य to return, न्यवर्तत he returned
Hanuman seeing the terrific army of Bears marching like a dark cloud asked them to return and he also returned with them.