Cundī dhāraṇī or mantra also 1st appeared in the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā The usage of mantra or maybe the repetition of certain phrases in Pali is a highly common method of meditation during the Theravada custom. Very simple mantras use repetition with https://www.youtube.com/@Mahavidyabaglamukhi/