Upanishads 261.10

Upaniṣads 261.10

ṛtaṃ tapaḥ satyaṃ tapaḥ śrutaṃ tapaḥ śāntaṃ tapo
damastapaḥ śamastapo dānaṃ tapo yajñaṃ tapo bhūrbhuvaḥ suvarbrahyatadupāsyaitattapaḥ