अश्वत्थामा बलिर्व्यासो हनुमांश्च विभीषण:। But you do not need to prove the mantra, and you can chant this mantra for your welfare. Chant three garlands day by day to be sure to Hanuman Ji and to meet wishes. Sundara hanuman mantra: Sundara hanuman mantra is actually a powerful mantra. Should https://www.instagram.com/tantramantraaurvigyaan/