Mahabharata 3.203.28

योगिनामेष मार्गस्तु येन गच्छन्ति तत्परम्जितक्लमासना धीरा मूर्धन्यात्मानमादधुःएवं सर्वेषु विततौ प्राणापानौ हि देहिषु

yogināmeṣa mārgastu yena gacchanti tatparamjitaklamāsanā dhīrā mūrdhanyātmānamādadhuḥevaṃ sarveṣu vitatau prāṇāpānau hi dehiṣu

Our plain-language meaning of this verse is waiting for scholar review.