Cundī dhāraṇī or mantra also very first appeared in the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā " For this reason, a mantra is commonly known as a "Device with the mind," which aids practitioners attain a condition of mental clarity and interior peace. Scientific studies https://emilioemszf.bloggosite.com/46990198/new-step-by-step-map-for-shabar-mantra