Valmiki Ramayana Sundara Kanda Sarga 61 Shloka 16
Original Shlokaद्रुमाद्द्रुमं केचिदभिद्रवन्ते क्षितौ नगाग्रान्निपतन्ति केचित्। महीतलात्केचिदुदीर्णवेगा महाद्रुमाग्राण्यभिसम्पतन्ति।।5.61.16।।
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केचित् some, द्रुमात् from tree, द्रुमम् to another tree, अभिद्रवन्ते ran, केचित् some, नगाग्रात् from the top of tree jumped down, क्षितौ broken, निपतन्ति fell down, केचित् some, उदीर्णवेगाः very swift ones, महातलात् from the huge trees, महाद्रुमाग्राणि from the top of trees, अभिसम्पतन्ति fell down.
While some ran from one tree to another, some jumped down from broken branches, and some swiftfooted ones fell down from the top of trees.