Cundī dhāraṇī or mantra also very first appeared in the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā "In modern day Theravada apply, mantra exercise is often coupled with respiratory meditation, making sure that a single recites a mantra at the same time with in-breath and out-breath https://www.instagram.com/tantramantraaurvigyaan/