Sanskrit
अपाने जुह्वति प्राणं प्राणेऽपानं तथाऽपरे ।प्राणापानगती रुद्ध्वा प्राणायामपरायणाः ॥
Transliteration
apāne juhvati prāṇaṃ prāṇe'pānaṃ tathā'pare prāṇāpānagatī ruddhvā prāṇāyāmaparāyaṇāḥ
Translation
Yet others pour as sacrifice the outgoing breath in the incoming, and the incoming in the outgoing, restraining the flow of the outgoing and incoming breaths, solely absorbed in the control of breathing.