Valmiki Ramayana Yuddha Kanda Sarga 4 Shloka 62
Original Shlokaसमावृत्य महीं कृत्स्नां जगाम महती चमूः । तेहृष्टवदना स्सर्वे जग्मुर्मारुतरंहसः ।।6.4.62।।
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महती great, चमूः army, कृत्स्नाम् all over the land, महीम् land, समावृत्य spreading, जगाम went, मारुतरंहसः with the swiftness of wind, ते सर्वे all of them, हृष्टवदनाः with cheerful face, जग्मु went
The great vanara army spread all over the land went with the swiftness of wind with cheerful faces.