Chandogya Upanishad (with commentary) · Chapter 4.12

ChUpBh_4,11.2 sa yaḥ kaścidevaṃ yathoktaṃ gārhapatyamagnimannānnādatvena caturdhā pravibhaktamupāste so 'pahate vināśayati pāpakṛtyāṃ pāpaṃ karma /
lokī lokavāṃścāsmadāyena lokenā'gneyena tadvānbhavati yathā vayamiha ca loke /
sarvaṃ varṣaśatamāyureti prāpnoti jyogujjavalaṃ jīvati nāprakhyāta ityetat /
na cāsyāvarāśca te puruṣāścāsya viduṣaḥ santatijā ityarthaḥ /
na kṣīyante santatyucchedo na bhavatītyarthaḥ /
kiṃ ca taṃ vayamupabhuñjāmaḥ pālayāmo 'smiṃśca loke jīvantamamuṣmiṃśca paraloke /
ya etamevaṃ vidvānupāste yathektaṃ tasyaitatphalamityarthaḥ //2//
iti cchāndogyopaniṣadi caturthādhyāyasyaikādaśaḥ khaṇḍaḥ
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START ChUp 4,12.1
atha ha enam anvāhāryapacano 'nuśaśāsa āpo diśo nakṣatrāṇi candramā iti |
ya eṣa candramasi puruṣo dṛṣyate so 'ham asmi sa eva aham asmi iti

sa ya etam evaṃ vidvān upāste |
apahate pāpakṛtyām |
lokī bhavati |
sarvam āyur eti |
jyog jīvati |
na asya avarapuruṣāḥ kṣīyante |
upa vayaṃ taṃ bhuñjāmo 'smiṃś ca loke 'muṣmiṃś ca |
ya etam evaṃ vidvān upāste