The Rigveda praises इन्द्र as a mighty, swift, and victorious deity deserving of adoration and offerings [rv-1-61-1 ] rv • Book 1 . इन्द्र is revered for his prowess in battle, notably for defeating वृत्र with the thunderbolt crafted by त्वष्टा , thus liberating the waters [rv-1-61-6 ] rv • Book 1 . His immense power ensures the stability of the universe, invoking fear and reverence [rv-1-61-14 ] rv • Book 1 .