Valmiki Ramayana Yuddha Kanda Sarga 91 Shloka 51
Original Shlokaताभ्यांतुधनुषिश्रेष्ठेसंसितौसायकोत्तमौ ।।6.91.51।। विकृष्यमाणेवीराभ्यांभृशंजज्वलतुःश्रिया ।
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ताभ्यांवीराभ्याम् both heroes, श्रेष्ठे best, धनुषि bows, संहितौ together, विकृष्यमाणे drawn with bowstring, सायकोत्तमौ best of arrows, भृशम् powerful, श्रिया splendour, जज्वलतुः shone brightly
The two best bows of both the heroes together, being powerful, shone with splendour when drawn with bowstring.