Mahabharata 13.109.48
संवत्सरमिहैकं तु मासि मासि पिबेत्पयःफलं विश्वजितस्तात प्राप्नोति स नरो नृप
saṃvatsaramihaikaṃ tu māsi māsi pibetpayaḥphalaṃ viśvajitastāta prāpnoti sa naro nṛpa
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book