Valmiki Ramayana Yuddha Kanda Sarga 80 Shloka 21

इमौ these, तौ two, इतिrecognising, सञ्चिन्त्य stringing, कार्मुकम् the bow, सज्जम् fastening, कृत्वा affixing, वृष्टिमान् raining cloud, पर्जन्यःइव like rain, इषुदाराभिः with continuous flow of arrows, सन्ततान covered

Recognising the two princes, stringing his bow, and fastening, affixing he showered a continuous flow of arrows like rain from rain clouds and covered them.