Udi or ash is definitely the purest compound in the world obtaining remarkable powers of accomplishing and undoing and is the result of sacrifices supplied to fireside (agni) which purifies anything by destroying regardless of what is evil. Undertaking 'Yagha' (Dhuni) is considered the most pious ritual proposed in https://bookmarkshome.com/story13409296/the-definitive-guide-to-sai-baba