Mahabharata 3.88.5

एतस्मिन्नेव चार्थेयमिन्द्रगीता युधिष्ठिरगाथा चरति लोकेऽस्मिन्गीयमाना द्विजातिभिः

etasminneva cārtheyamindragītā yudhiṣṭhiragāthā carati loke'smingīyamānā dvijātibhiḥ

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