Cundī dhāraṇī or mantra also very first appeared during the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā Electric power of Repetition: The greater mantras are recurring, the greater power it derives as it sets up a vibration the two for the subconscious intellect and anxious system, https://www.youtube.com/@Mahavidyabaglamukhi/