Vaikhanasasmartasutra 1.1.3

1.1.3

athāpo namaskṛtyāvagāhya yāvadamanaśśaṅkamadbhirmṛdā ca gātraśuddhiṃ kṛtvā vastramā daśātsūditamiti nenekti gāyatryā prāgagrikamudagagrikaṃ vāstṛṇāti śuṣke tayaiva gṛhṇīyādidamāpaḥ pravahatetyabhigamya hiraṇyaśṛṅgamiti jalaṃ praṇamya samṛdodakenāpaḥ punātvityabhyukṣyedamāpaḥ śivā ityapo vigāhya susvātīdaṃ brahma punīmaha iti pavitraṃ gṛhītvā brahma punātvityaṅgulyāṃ nikṣipya śatadhāramiti jalaṃ gṛhītvā payasvatīroṣadhaya ityācamya bhūragnaya ityupasthānamādityasya citpatiriti tribhiranāmikopāntābhyāṃ samṛdodakena triḥ pradakṣiṇamāvartya śiro mārṣṭyāpohiraṇyapavamānaiḥ prokṣayatyudvayamityādinādityamupasthāya mahāvyāhṛtyā jalamabhimantrya karṇāvapidhāyābhimukhamādityārdhaṃ nimajjya ṛtaṃ ca satyaṃ ca yāsu gandhā iti trirāvartayannaghamarṣaṇaṃ karoti tato mandaṃ niḥśvasya dhautaṃ paridhāyānupamṛjya vāsaḥ prātaḥ sūryaścetyādinācamyāpohiṣṭhādibhirṛgbhistisṛbhiḥ prokṣya gāyatryāpo 'bhimantryādityābhimukhaṃ vikṣipya pradakṣiṇaṃ karoti prāṇāyāmamekāvaraṃ kṛtvāṣṭāvarāṃ sāvitrīmabhyasya mitrasyetyādibhirṛgbhistisṛbhistiṣṭhansandhyāmupāsīta madhyāhna āpaḥ punantvityācamya tathā prokṣyodvayamityādibhiryajurbhistiṣṭhannādityamupasthāya tathā karoti sāyamagniścetyādinācamya tathā prokṣya yacciddhītyādibhiḥ sāmabhirupāsyāsīnastathā karotyuditārkāṃ paścimārkāmiti ca sandhye yathādiśaṃ tannāmādinā digdevatāḥ pit.ṝnsāpasavyaṃ brahmāṇaṃ codaṅmukho nārāyaṇādīnnamo 'ntenopatiṣṭheta \3\