Mahabharata 8.1.22

तथा शांतनवं वृद्धं ब्रह्मन्बाह्लिकमेव चद्रोणं च सोमदत्तं च भूरिश्रवसमेव च

tathā śāṃtanavaṃ vṛddhaṃ brahmanbāhlikameva cadroṇaṃ ca somadattaṃ ca bhūriśravasameva ca

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