Amongst Kūkai's distinctive contributions was to get this symbolic association even more by stating that there is no important distinction between the syllables of mantras and sacred texts, and people of everyday language. If 1 comprehended the workings of mantra, then any sounds might be a consultant of greatest truth. https://1stlinkdirectory.com/listings13299868/the-single-best-strategy-to-use-for-beej-mantra