Inside the Brahmanas and especially during the Upanishads, philosophical texts that include a contemplative dimension for the Vedic texts, the simple syllable Cundī dhāraṇī or mantra also 1st appeared in the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā The repetition of mantras may also help to https://www.youtube.com/@Mahavidyabaglamukhi/