Mahabharata 12.214.2

भीष्म उवाच · bhīṣma uvāca

अवेदोक्तव्रतोपेता भुञ्जानाः कार्यकारिणःवेदोक्तेषु च भुञ्जाना व्रतलुप्ता युधिष्ठिर

avedoktavratopetā bhuñjānāḥ kāryakāriṇaḥvedokteṣu ca bhuñjānā vrataluptā yudhiṣṭhira

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