The Great Epic of the Bhārata dynasty 6.32.11

6.32.11

bhruvormadhye prāṇamāveśyetyuktaṃ tatkiṃ kṛtvā kartavyaṃ tatkṛtvā ca kiṃ kartavyamityetadvayaṃ vadiṣyaṃstatra pratīkatvena cintyaṃ praṇavaṃ tāvadvācyavācakayorabhedavivakṣayā stauti -- yadakṣaraṃ praṇavākhyaṃ vācakaṃ vedavido vedādau vadanti | yadvā yadakṣaraṃ brahma tadvācyaṃ “etadvai tadakṣaraṃ gārgi brāhmaṇā abhivadantyasthūlamanaṇvahrasvamadīrgham” ityevaṃlakṣaṇaṃ vā vedavida upaniṣadvido vadanti, yacca yatayo viśanti brahmapratīkatvena śaraṇīkurvanti pakṣe samyagdarśane sati saritsāgaranyāyena yatpraviśanti yatayaḥ | yat akṣaramicchanto brahmacaryaṃ carantīti pakṣadvaye'pi samānam | tatte padaṃ varṇatrayātmakaṃ padanīyaṃ vā sthānaṃ viṣṇoḥ paramaṃ padaṃ saṅgraheṇa pravakṣye | ayaṃ ca vācyavācakayorabhedaḥ śruticchāyayā gamyate | “anyatra dharmādanyatrādharmāt” iti sarvadharmātītaṃ brahma prakṛtya “sarve vedā yatpadamāmananti tapāṃsi sarvāṇi ca yadvadanti | yadicchanto brahmacaryaṃ caranti tatte padaṃ saṅgraheṇa bravīmyomityetat |” ityoṅkāreṇopasaṃhārāt | tatphalaṃ ca pratīkabhāvāt | oṅkāraṃ pratīkatvena prakalpya tadvārā śuddhaṃ śabalaṃ vā brahma pratipattavyam | tathā ca śrutyantare “etadvai satyakāma paraṃ cāparaṃ ca brahma yadoṅkāraḥ” ityupakramya “tasmādevaṃvidvānetenaivāyatanenaikataramanveti” iti dṛṣṭam | āyatanaṃ śālagrāmavatpratīkaṃ tena ||