Mahabharata 14.46.3
गुरुणा समनुज्ञातो भुञ्जीतान्नमकुत्सयन्हविष्यभैक्ष्यभुक्चापि स्थानासनविहारवान्
guruṇā samanujñāto bhuñjītānnamakutsayanhaviṣyabhaikṣyabhukcāpi sthānāsanavihāravān
Our plain-language meaning of this verse is waiting for scholar review.