Mahabharata 12.168.31
शोकस्थानसहस्राणि हर्षस्थानशतानि चदिवसे दिवसे मूढमाविशन्ति न पण्डितम्
śokasthānasahasrāṇi harṣasthānaśatāni cadivase divase mūḍhamāviśanti na paṇḍitam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book