Valmiki Ramayana 6.95.19
विभीषणवचः कुर्याद्यदि स्म धनदानुजः।श्मशानभूता दुःखार्ता नेयं लङ्का पुरी भवेत्॥
vibhīṣaṇavacaḥ kuryādyadi sma dhanadānujaḥ |śmaśānabhūtā duḥkhārtā neyaṃ laṅkā purī bhavet ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book