Yogacūḍāmaṇi Upaniṣad 96

Yogacūḍāmaṇyupaniṣad 96

amṛtodadhisaṃkāśaṃ gokṣīradhavalopamam |
dhyātvā candramasaṃ bimbaṃ prāṇāyāme sukhī bhavet ||