पर्जन्य , the mighty deity of rain and thunder, is praised for his powerful influence over nature and life [rv-5-83-1 ] rv • Book 5 . His forceful presence strikes down evil and terrorizes with rain, replenishing the earth [rv-5-83-2 ] rv • Book 5 . As clouds gather, पर्जन्य is invoked to bless the lands, ensuring fertility, rivers flow freely, and prosperity flourishes [rv-5-83-3 ] rv • Book 5 .