अपाने जुह्वति प्राणं प्राणेऽपानं तथापरे |\nप्राणापानगती रुद्ध्वा प्राणायामपरायणाः ||४-२९||\nअपरे नियताहाराः प्राणान्प्राणेषु जुह्वति |\nसर्वेऽप्येते यज्ञविदो यज्ञक्षपितकल्मषाः ||४-३०||
apāne juhvati prāṇaṃ prāṇe.apānaṃ tathāpare .\nprāṇāpānagatī ruddhvā prāṇāyāmaparāyaṇāḥ ||4-29||\napare niyatāhārāḥ prāṇānprāṇeṣu juhvati .\nsarve.apyete yajñavido yajñakṣapitakalmaṣāḥ ||4-30||
Still others offer as sacrifice the outgoing breath in the incoming breath, while some offer the incoming breath into the outgoing breath. Some arduously practice prāṇāyām and restrain the incoming and outgoing breaths, purely absorbed in the regulation of the life-energy. Yet others curtail their food intake and offer the breath into the life-energy as sacrifice. All these knowers of sacrifice are cleansed of their impurities as a result of such performances.