Mahabharata 12.158.11
भक्ष्यं भोज्यमथो लेह्यं यच्चान्यत्साधु भोजनम्प्रेक्षमाणेषु योऽश्नीयान्नृशंस इति तं विदुः
bhakṣyaṃ bhojyamatho lehyaṃ yaccānyatsādhu bhojanamprekṣamāṇeṣu yo'śnīyānnṛśaṃsa iti taṃ viduḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book