Yogacūḍāmaṇi Upaniṣad 97

Yogacūḍāmaṇyupaniṣad 97

sphuratprajvalasaṃjvālāpūjyamādityamaṇḍalam |
dhyātvā hṛdi sthitaṃ yogī prāṇāyāme sukhī bhavet ||