Valmiki Ramayana 5.42.27
ते कपीन्द्रं समासाद्य तोरणस्थमवस्थितम् ।अभिपेतुर्महावेगाः पतङ्गा इव पावकम्॥
te kapīndraṃ samāsādya toraṇasthamavasthitam |abhipeturmahāvegāḥ pataṅgā iva pāvakam ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book