Mahabharata 8.64.6

8.64.6

tatastvadīyāśca pare ca sāyakaiḥ kṛte'ndhakāre vividurna kiṃcana |
bhayāttu tāveva rathau samāśrayaṃstamonudau khe prasṛtā ivāṃśavaḥ || 6 ||

A darkness having been caused there with the arrows shot on that occasion, neither thy warriors nor the enemy could any longer see anything. From fear all the warriors there sought the protection of either Karna or Arjuna like rays of light spread out in the welkin converging towards either the sun or the moon. The two heroes then, each baffling the other's weapons with his own, like the east and the west winds encountering each other, looked exceedingly resplendent like the sun and the moon risen after dispelling the darkness caused by the clouds and covering the welkin. Each having encouraged his troops, saying, "Do not fly away!" the enemy and thy warriors stood their ground, encircling those two mighty car-warriors like the gods and the asuras standing around Vasava and Samvara. The two armies then greeted those two best of men with the sounds of drums and other instruments and with leonine roars, at which those two bulls among men looked beautiful like the sun and the moon greeted by roaring clouds gathered around. Each armed with a formidable bow drawn to a complete circle and looking like a (solar or lunar) corona, those two heroes of great splendour, shooting, in that battle thousands of arrows that constituted their rays, resembled two unbearable suns risen at the end of the yuga for burning the entire universe with its mobile and immobile creatures. Both invincible, both capable of exterminating foes, each desirous of slaying the other;