Cundī dhāraṇī or mantra also to start with appeared from the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā The Durga Gayatri mantra is dedicated to Goddess Durga, celebrated for her toughness and protective electrical power. This can be reported to become the world strongest mantra chanted https://www.facebook.com/share/1J6iVuTuXb/