Cundī dhāraṇī or mantra also very first appeared from 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. That is mentioned to be the earth most powerful mantra chanted by Hindus https://in.pinterest.com/vashikaranspecialistnexpert/