Maitrayaniya Upanishad 6.8.2

6.8.2

prayogasthaṃ upāsanāprayoge sthitaṃ vyāpṛtaṃ manaḥ tailadhārāghaṇṭānādādivadavicchedena dīrghakālādaranairantaryamupāsye tattve niviṣṭaṃ manorūpaṃ dhyānamityarthaḥ | evaṃ dhyāyataḥ puṃso yo manaḥpūtirmanasau durgandho durvāsanaityetat tanmanaḥpūtimucchiṣṭopahatamityanena vakṣyamāṇena mantreṇa tat tasmin kāle pāvayet pavitrayet etanmantrābhimantritānnaprāśanena prāṇāgnihotravidhinā ca śodhayedityarthaḥ | “mantraṃ paṭhati 0 yadanyat” iti | anyocchiṣṭaṃ svocchiṣṭaṃ cocchiṣṭocchiṣṭamucyate tenopahataṃ, yadvā ucchiṣṭaṃ ca ucchiṣṭopahatañcetyucchiṣṭocchiṣṭopahatamannaṃ bhojyaṃ | pāpena pāpātmanā patitena dattaṃ yaccānnaṃ, mṛtasūtakādvā upahataṃ mṛtasūtakaspṛṣṭaṃ tatsvāmikaṃ vā yadannamityarthaḥ | vasorvasunāmno devasya pavitraṃ pāvayitṛ, agnirve̍śvānaraḥ savituśca raśmayo mama madbhojyaṃ tadannaṃ punantu pavitrayantu yadanyacca mama duṣkṛtaṃ pāpācaraṇaṃ tacca punanvityarthaḥ | anena mantreṇa svabhojyamannamabhimaṃtrya paścāt “adbhiḥ 0 dadhāti” iti | purastāt prāṇāhutyārambhāt pūrvaṃ yāḥ smṛtiprāptā āpo'śanāṅgabhūtā āpastābhiḥ paridadhāti prāṇādityarūpasya svātmanaḥ paridhānaṃ vastrācchādanamidaṃ kriyata iti tāścintaye-