Valmiki Ramayana Yuddha Kanda Sarga 86 Shloka 10

विविधाकारैः various shapes, शस्त्रः weapons, शितैः sharp, बाणैश्च arrows also, पादपैः trees, उद्यतैः thrown, घोरैः dreadful, गिरिशृङ्गैश्च mountain peaks, आकाशम् sky, आवृतम् covered

The sky was covered with weapons of various shapes, arrows, trees, mountain peaks thrown at each other and were dreadful.