Mantras are only endowed with transformative electricity if supplied in initiation (dīkṣa) with the mouth of a Expert. It isn't a lot correct pronunciation, but rather the ability with which the mantra is endowed that offers it transforming capacity. Different mantras have distinct meanings and effects, and Markoe Schieffelin describes https://collinjtajp.ampedpages.com/fascination-about-mahakal-63920776