Valmiki Ramayana Yuddha Kanda Sarga 22 Shloka 11
Original Shlokaअरुजंश्चैनशैलाग्राशनिखराणिबभञ्जनः । दिविस्पृशोमहमेघास्सङ्गतास्समहास्वनाः ।।6.22.11।। मुमुचुर्वैद्युताननगींस्तेमहाशनयस्तदा ।
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शैलाग्रान् mountain peaks, अरुजन् च sounding, शिखराणि tops, बभञ्जच breaking, महामेधा huge cloud, दिवि sky, संगताः collecting together, महास्वनाः having extraordinary speed, वैद्युतान् fire of lightning, अनगीन् from the sky, मुमुचुः clouds, तदा then, ते those, महाशनयः loud sound.
Huge clouds collected were moving at extraordinary speed in the sky breaking mountain peaks. Those clouds in the sky sent forth fire of lightning making a loud sound.