Valmiki Ramayana Yuddha Kanda Sarga 89 Shloka 10
Original Shlokaयुवांखलुमहायुद्धेशक्रानिसमैश्शरैः । शायितौप्रथमंभूमौविसंज्ञौसपुरस्सरौ ।।6.89.10।।
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सपुरःसरौ formerly in the course of battle, युवाम् you two, प्रथमम् first, महायुद्धे great combat, शक्राशनिसमैः like Indra's thunderbolt and Asani, शरैः arrows, विसंज्ञौ lost senses, भूमौ, ground शायितौ lay down
"Formerly in the course of the first battle, the great combat, you two were laid down on ground having lost senses struck by my thunderbolt like arrows and Asani of Indra."