Cundī dhāraṇī or mantra also initially appeared from the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā "In modern day Theravada observe, mantra observe is commonly coupled with respiratory meditation, so that one recites a mantra at the same time with in-breath and out-breath that can help https://www.youtube.com/@AacharyaGoldieMadan/