Cundī dhāraṇī or mantra also to start with appeared inside the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā " That's why, a mantra is commonly identified as a "Resource with the thoughts," which helps practitioners realize a state of psychological clarity and internal peace. In Hindu https://tantramantraaurvigyaan.com/