Valmiki Ramayana 6.91.21
स भिन्नवर्मा रुधिरं वमन् वक्त्रेण रावणिः।जग्राह कार्मुकश्रेष्ठं दृढज्यं बलवत्तरम्॥
sa bhinnavarmā rudhiraṃ vaman vaktreṇa rāvaṇiḥ |jagrāha kārmukaśreṣṭhaṃ dṛḍhajyaṃ balavattaram ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book