Cundī dhāraṇī or mantra also to start with appeared from the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā For Conze, the final stage of the development of Buddhist mantras is the tantric phase of Mantrayana. Within this tantric phase, mantras are at the pretty Centre of https://www.youtube.com/@Mahavidyabaglamukhi/