Ramayana
बलोद्धतौ यथा नागौ वाशितार्थे यथा वृषौ । मेघाविव विनर्दन्तौ सिंहाविव बलोत्कटौ ॥ 7-32-52 ॥
Like two elephants frenzied with strength, like two bulls contending over a cow in heat, roaring like thunderclouds, ferocious in might like two lions, the two of them fought.
english translation