Valmiki Ramayana Yuddha Kanda Sarga 51 Shloka 28
Original Shlokaवृकसिंहमुखैर्युक्तंखरैःकनकभूषणै: । आरुरोहरथंदिव्यंधूम्राक्षःखरनिस्स्वनः ।।6.51.28।।
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खरनिःस्वनः of frightful tone, धूम्राक्षः Dhumraksha, वृकसिंहमुखैः having faces like lion and bear, कनकभूषणै: adorned with gold, खरैः donkeys, युक्तम् yoked, दिव्यम् awesome, रथम् chariots, आरुरोह mounted.
Dhumraksha of frightful tone mounted on a chariot adorned with gold yoked to donkeys with lion and bear like faces.