Cundī dhāraṇī or mantra also to start with appeared within the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā The Durga Gayatri mantra is dedicated to Goddess Durga, celebrated for her strength and protective power. That is mentioned to get the earth strongest mantra chanted by Hindus https://www.facebook.com/share/1J6iVuTuXb/