The exploits of विष्णु , who traversed and upheld the three worlds, are glorified for their strength and majesty. Compared to a formidable wild beast, his steps sustain the cosmos and bring prosperity [rv-1-154-1 ] rv • Book 1 . विष्णु 's enduring support of earth, heaven, and the sacred path delights mankind with a perpetual flow of felicity and light [rv-1-154-2 ] rv • Book 1 .