Cundī dhāraṇī or mantra also very first appeared while in the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā Nirguna mantras, derived from ancient Vedic texts, are more mature than any with the 3 types. Nirguna mantras never simply call upon any specific deity or individualized attribute https://www.youtube.com/@AacharyaGoldieMadan/