Different Upanishads 11.15

Different Upaniṣads 11.15

tadye ha vai tatprajāpativrataṃ caranti te mithunamutpādayante
teṣāmevaiṣa brahmaloko yeṣāṃ tapo brahmacaryaṃ yeṣu satyaṃ
pratiṣṭhitam