Valmiki Ramayana Kishkindha Kanda Sarga 2 Shloka 9
Original Shlokaएकमेकायनगताः प्लवमाना गिरेर्गिरिम्। प्रकम्पयन्तो वेगेन गिरीणां शिखराण्यपि4.2.9।।
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एवम् in that manner, गिरेः from one mountain, गिरिम् to another mountain, प्लवमानाः jumping, वेगेन swiftly, गिरीणाम् of the mountains, शिखराणि अपि tops also, प्रकम्पयन्तः shaking, एकायनगताः one place.
Jumping from one mountain to another swiftly and shaking the mountain tops, the monkeys reached one spot.