The रिग्वेद Sukta celebrates इन्द्र 's role in creation and protection. इन्द्र liberates the cows, symbolizing wealth and prosperity, from the वृत्र with the मरुत्स् ’ aid [rv-3-31-11 ] rv • Book 3 . The अङ्गिरसस् , through devotion and praise, secure spiritual and material beneficence, illustrating the harmony between divine powers and human aspirations [rv-3-31-5 ] rv • Book 3 .