Mahabharata 12.25.9
विद्म ते पुरुषव्याघ्र वचनं कुरुनन्दनशृणु मच्च यथा कुर्वन्धर्मान्न च्यवते नृपः
vidma te puruṣavyāghra vacanaṃ kurunandanaśṛṇu macca yathā kurvandharmānna cyavate nṛpaḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book