Valmiki Ramayana 5.62.10
केचित्पीत्वा ऽपविध्यन्ति मधूनि मधुपिङ्गलाः ।मधूच्छिष्टेन केचिच्च जघ्नुरन्योन्यमुत्कटाः॥
kecitpītvā 'pavidhyanti madhūni madhupiṅgalāḥ |madhūcchiṣṭena kecicca jaghnuranyonyamutkaṭāḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book