Cundī dhāraṇī or mantra also initial appeared in the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā The Durga Gayatri mantra is devoted to Goddess Durga, celebrated for her toughness and protective ability. This is certainly stated to be the earth strongest mantra chanted by Hindus throughout https://www.youtube.com/@AacharyaGoldieMadan/