Valmiki Ramayana 7.39.20
आभाष्य च महावीर्यान्राघवो यूथपर्षभान् ।नीलं नलं केसरिणं कुमुदं गन्धमादनम्॥
ābhāṣya ca mahāvīryānrāghavo yūthaparṣabhān |nīlaṃ nalaṃ kesariṇaṃ kumudaṃ gandhamādanam ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book