Kauṣītaki Upaniṣad 2.13.4

2.13.4

viditvā prāṇameva prakṛṣṭaceṣṭāvantaṃ na tvanyaṃ prajñātmānaṃ prajñātmano bhūta upādhibhūtaṃ prasādaṃ, athavā prāṇe sati prajñāyā darśanādasati cādarśanātprāṇasya prajñātmatvamaviruddhamabhihitaṃ, prāṇameva prajñātmānamiti abhisambhūya sarvataḥ sambhavanaṃ prāptiṃ kṛtvā, sahaivaitaiḥ sarvairetaiḥ prāṇāpānavyānasamānodānernikhilaiḥ saha, yathā prāṇavṛttibhedā adhyātmikaparicchedaśūnyāstadvadāgādayo'pītyarthaḥ, asmāt pratyakṣāllokāt tanurūpāt śarīrāccakṣurādyabhimānādityarthaḥ, uccakramuḥ utkramaṇañcakruḥ| te parityaktatadabhimānāḥ vāgādayaḥ vāyupratiṣṭhā vāyāvādhidaivike prāṇe pratiṣṭhā prāṇo niḥśreyasamiti jñānamāśrayo yeṣāṃ te vāyupratiṣṭhāḥ, ākāśātmānaḥ ākāśavatsarvagata ātmā yeṣāṃ te ākāśātmānaḥ svaroyuḥ svaḥ svargamagnyādisvarūpamīyuḥ yayurgatavanta ityarthaḥ| tayo̍ eva api tadvadeva yathā devāḥ na tvanyathā, evaṃ vidvān uktena prakāreṇa prāṇe niḥśreyasaṃ jānan sarveṣāṃ bhūtānāṃ nikhilānāṃ sthirajaṅgamānāṃ prāṇameva prajñātmānamabhisambhūya sahaivaitaiḥ sarvairasmādvākhyātāt śarīrāccharīrā-