The Great Epic of the Bhārata dynasty 9.45.37

9.45.37

parapuṣṭopamā vākye tatharddhyā dhanadopamāḥ |
śakravīryopamāścaiva dīptyā vahnisamāstathā || 37 ||

Of charming and delightful features, they were beautiful like the asuras. In voice they resembled the kokila and in prosperity they resembled the Lord of Treasures. In battle, their energy resembled that of Shakra. In splendour they resembled fire. In battle they always inspired their foes with terror. Capable of assuming any form at will, in fleetness they resembled the very wind. Of inconceivable might and energy, their prowess also was inconceivable.