Mahabharata 13.24.12

ये भागा रक्षसां प्रोक्तास्त उक्ता भरतर्षभअत ऊर्ध्वं विसर्गस्य परीक्षां ब्राह्मणे शृणु

ye bhāgā rakṣasāṃ proktāsta uktā bharatarṣabhaata ūrdhvaṃ visargasya parīkṣāṃ brāhmaṇe śṛṇu

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