Valmiki Ramayana 6.108.20

ववर्ष रुधिरं देवो रावणस्य रथोपरि ।वाता मण्डलिनस्तीक्ष्णा ह्यपसव्यं प्रचक्रमुः॥

vavarṣa rudhiraṃ devo rāvaṇasya rathopari |vātā maṇḍalinastīkṣṇā hyapasavyaṃ pracakramuḥ ||

Our plain-language meaning of this verse is waiting for scholar review.