Valmiki Ramayana Yuddha Kanda Sarga 94 Shloka 11

मातङ्गरथकूलाः elephants and chariots as banks, वाजिमत्स्याः horses like fish, ध्वजद्रुमाः staffs as trees, शरीरसङ्घाटवहाः dead bodies as logs of wood, शोणितापगाः rivers of blood, प्रसस्रुः flowed

There with rivers of blood flowing, elephants and chariots were like banks, horses were like fish, staff of chariots like trees and dead bodies as logs of wood seemed.