Valmiki Ramayana Yuddha Kanda Sarga 4 Shloka 41
Original Shlokaतस्यदाशरथे: पार्श्वे शूरास्ते कपिकुङजराः । तोर्णमापुप्लुवु स्सर्वे सदश्वा इव चोदिताः ।।6.4.41।।
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शूरा: heroes, ते they are, सर्वे all, कपिकुङजराः best of monkeys, तस्य his, दाशरथेः Dasaratha's son, पार्श्वे like horses, चोदिताः that are driven सदश्वाः इव like steeds, तूर्णम् swiftly, अपुप्लुवुः galloped
The heroic and best of the monkeys galloped swiftly on the command of Dasaratha's son like horses that are driven like the steeds.