इन्द्र , revered in the रिग्वेद , is depicted as the relentless destroyer of wicked foes and protectors of the righteous. He purifies realms through sacrifice, tramples malevolent hosts, and annihilates evil forces like पिशाचि and राक्षसस् [rv-1-133-1 ] rv • Book 1 . As the thunderbolt-wielding hero, इन्द्र ensures prosperity for the devoted, striking fear into adversaries and rewarding worshippers with abundant riches [rv-1-133-6 ] rv • Book 1 .