Maitrayaniya Upanishad 6.30.5

6.30.5

viniścaranti abhyātmāna eva santaḥ upādhikṛtākārabhedena prabhavantītyarthaḥ | evaṃ vai evameva etasya prakṛtasyātmano mahato 'paricchinnasya bhūtasya siddhasya yathābhūtasya paramārthasya niḥśvasitaṃ niḥśvasitamiva niḥśvasitamabuddhipūrvakamaprayatnakṛtametat | kiṃ | ya ṛgveda ṛgvedādirūpaṃ yadasti etaditi yojanā | atharvaṇā cāṅgirasā ca dṛṣṭā mantrā atharvāṅgirasaḥ | ṛgvedādiśabdairmantrabhāgaścaturṇāṃ vedānāṃ gṛhyate | itihāsādiprabdaisteṣāmevāṣṭavidhaṃ brāhmaṇamabhidhīyate | tatretihāsaḥ purāvṛttakathanaṃ ‘hariścandro ha vai nāma rājāsīt’ ityādi | yathācaiva ‘vālakhilyā iti śrūyante'tha kratuṃ prajāpatimabruvan’ iti | tathā ‘jānaśrutirha pautrāyaṇaḥ śraddhādeyo bahudāyī bahupākyo āsa’ ityādi | ‘te ha samitpāṇayo bhagavantaṃ pippalādamupasannāḥ ityādi | purāṇaṃ sṛṣṭyādivākyasandarbhaḥ ‘tasmādvā etasmādātmani’ ityādi | vidyā upāsanavidyāvākyasandarbhaḥ | upaniṣadaḥ ‘tasyopaniṣat satyasya satyaṃ’ ityādyā rahasyopadeśavākyarūpāḥ | ślokāḥ ‘atrodāharantyevaṃ hyāhācittaṃ cittamadhyasthaṃ’ ityevamādayaḥ | sūtrāṇi vastusaṅgrahavākyāni ‘ayaṃ vāva khalvātmā te’ ityevaṃvidhāni | anuvyākhyānāni tat sūtramanu tasya vistṛ-