Cundī dhāraṇī or mantra also initially appeared during the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā Nirguna mantras, derived from historical Vedic texts, are older than any with the 3 styles. Nirguna mantras do not simply call upon any particular deity or personalised attribute of God https://www.youtube.com/@Mahavidyabaglamukhi/