Valmiki Ramayana Yuddha Kanda Sarga 41 Shloka 15

रक्तचन्दनसङ्काशा resembling red sanders, सन्ध्या twilight, परमदारुणा very frightening, आदित्यात् from Sun, ज्वलत् fire, एतत् all this, अग्निमण्डलम् like mass of fire, विपतति falling down.

"The twilight appears like red sander trees, the burning fire falling from the sun is like a mass of fire and frightening."