Yogacūḍāmaṇi Upaniṣad 1

Yogacūḍāmaṇyupaniṣad 1

oṃ yogacūḍāmaṇiṃ vakṣye yogināṃ hitakāmyayā |
kaivalyasiddhidaṃ gūḍhaṃ sevitaṃ yogavittamaiḥ ||