Valmiki Ramayana Yuddha Kanda Sarga 105 Shloka 27

हरीणाम् Vanaras, अश्मनिकरैः stones from their hands, राघवात् at Raghava, शरवर्षाच्च rain of shafts, हन्यमानः pained, दशग्रीवः ten headed, विघूर्णहृदयः bewildered, अभवत् became

By the stones thrown by the Vanaras and rain of shafts from Raghava, the ten headed Ravana was pained and was bewildered.