Cundī dhāraṇī or mantra also first appeared from the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā Out of your sacred Hindu mantras devoted to Lord Shiva, "Om Namah Shivaya" is one of the effective chants, "Om Namah Shivaya"-that can help cause internal transformation and spiritual expansion https://tantramantraaurvigyaan.com/