इन्द्र , the mighty thunderer and king of all men, is invoked to bring prosperity by destroying obstacles and providing nourishment [rv-8-64-1 ] rv • Book 8 . With unparalleled might, he is called upon to crush enemies who neglect offerings [rv-8-64-2 ] rv • Book 8 . Indra controls the सोम , a crucial element in rituals, and is urged to descend from heaven to aid his devotees [rv-8-64-3 ] rv • Book 8 .