Cundī dhāraṇī or mantra also to start with appeared inside the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā " For this reason, a mantra is often identified as a "tool for the thoughts," which will help practitioners accomplish a state of mental clarity and interior peace. https://www.youtube.com/@AacharyaGoldieMadan/