Mahabharata 1.199.37
तत्रागच्छन्द्विजा राजन्सर्ववेदविदां वराःनिवासं रोचयन्ति स्म सर्वभाषाविदस्तथा
tatrāgacchandvijā rājansarvavedavidāṃ varāḥnivāsaṃ rocayanti sma sarvabhāṣāvidastathā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book