Maitrayaniya Upanishad 3.3

3.3

abhibhūyate na hanyata ityarthaḥ | na hyauṣṇyaprakāśasvabhāvasyāgneḥ svato'vasthābhedo vakravartulasthūlasūkṣmatvādilakṣaṇo'yaspiṇḍāyupādhiparāmarśamantareṇa nirūpaṇapathamavatarati | evamevāsau puruṣa antaraścidātmā nābhibhūyati nābhibhūyate bhūtātmagatāvasthābhirbhedaviparyāsalakṣaṇairna saṃspṛśyate, atrāpyupādhiparāmarśamantareṇa bhedaviparyāmayeāranirūpaṇāt, ayaṃ tu bhūtātmā'yaḥpiṇḍābhedenākāravattayā gṛhyamāṇāgnyābhāsavadbhūtasaṅghātopasaṃśliṣṭatvāt tadātmābhimānitayānugatatvādabhibhūyatyabhibhūyate tadavasthābhiravasthāvān bhavatītyarthaḥ |
yasmādevaṃ dehābhimānanibandhanamātmanaḥ saṃsāritvaṃ tasmāddehasvabhāvālocanayā dehābhimānatyāgaḥ kāryo'saṃsāritvāyeti vivakṣan dehasya bībhatsāgocaratāmāha “athānyatrāpyuktaṃ 0 iva vasunā” iti | prathamaṃ maithunādevodbhūtaṃ śukraśoṇitabindurūpaṃ krameṇa niraye nirayatulye māturudare saṃvṛddhyupetamaṅgapratyaṅgakeśanakhalomaprakāraiḥ parivyūḍhaṃ, atha navame daśame vā tato'pyadhike