Cundī dhāraṇī or mantra also initial appeared while in the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā For Conze, the final stage of the event of Buddhist mantras is definitely the tantric stage of Mantrayana. On this tantric period, mantras are on the very Middle of https://tantramantraaurvigyaan.com/