That one is the famed Trisiras, that grasping a whetted dart endowed with the splendour of lightning and having the speed of the thunder for its minister, approach, riding a bull-the best of his species-and having the appearance of the Moon himself.
यश्चैष शूलं निशितं प्रगृह्य विद्युत्प्रभं किंकरवज्रवेगम्। मायाति योऽसौ त्रिशिरा यशस्वी॥