Cundī dhāraṇī or mantra also to start with appeared inside the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā For Conze, the final section of the event of Buddhist mantras is definitely the tantric period of Mantrayana. During this tantric period, mantras are at the quite Centre https://www.facebook.com/share/1J6iVuTuXb/