Mahabharata 3.2.73

उत्तरो देवयानस्तु सद्भिराचरितः सदाअष्टाङ्गेनैव मार्गेण विशुद्धात्मा समाचरेत्

uttaro devayānastu sadbhirācaritaḥ sadāaṣṭāṅgenaiva mārgeṇa viśuddhātmā samācaret

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