Mahabharata 14.46.13
आमूलफलभिक्षाभिरर्चेदतिथिमागतम्यद्भक्षः स्यात्ततो दद्याद्भिक्षां नित्यमतन्द्रितः
āmūlaphalabhikṣābhirarcedatithimāgatamyadbhakṣaḥ syāttato dadyādbhikṣāṃ nityamatandritaḥ
Our plain-language meaning of this verse is waiting for scholar review.