Mahabharata 12.314.42

एते शिष्यगुणाः सर्वे विज्ञातव्या यथार्थतःनापरीक्षितचारित्रे विद्या देया कथंचन

ete śiṣyaguṇāḥ sarve vijñātavyā yathārthataḥnāparīkṣitacāritre vidyā deyā kathaṃcana

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