Maitrayaniya Upanishad 6.34.2

6.34.2

cintayate'gnaye gārhapatyātmane namaḥ prahrībhāvo'stu, asmai yajamānāya mahyaṃ lokaṃ pṛthivīlokaṃ dhehi madarthaṃ dhārayāhamuttarakāle tvadātmā sannimaṃ lokaṃ prāpsyāmītyarthaḥ | evamevottare mantrā yojyāḥ | ādityopasthānamantrān paṭhati “hiraṇmayena ॰ asā ahaṃ” iti | hiraṇmayena jyotirmayena pātreṇa maṇḍalarūpeṇānneṇa satyasya satyātmano brahmaṇo mukhaṃ prāptidvāramabhihitamapi hitamācchāditaṃ vartate, he pūṣan ausūrya tvaṃ tadapāvṛṇu taddvāramudghāṭaya, kimarthaṃ satyadharmāya, kiṃ lakṣaṇāya viṣṇave vyāpanaśīlāya | vyākhyāsyamānasatyadharmaviṣṇusvarūpaprāptaya ityarthaḥ | yo'sau parokṣa āditye maṇḍalopalakṣite devatātmani puruṣaḥ pūrṇo'ntaryāmī so'sau sa evāhaṃ, nāhaṃ tasmādanya ityarthaḥ | yadvetyaṃ yojanā, ya ātmani puruṣo'sāvāditye puruṣa ātmā asāvasau āditye puruṣaḥ so'hamātmani puruṣaḥ, ato'ntaḥkaraṇopalakṣitasyādityadevata upalakṣitasya cāva-