Legendary author of the epic R m ya a , which he claimed to have visualized in the Vedas ; in fact, R m ya a bears signs of different layers of composition, but V lm ki may have been a ku lava (‘bard’) who introduced the loka , the epic metre of two lines, each of two parts with eight syllables in each, which was used also for much of Mah bh rata . To him is attributed another epic work, Yoga -Vaisi tha