Valmiki Ramayana Ayodhya Kanda Sarga 45 Shloka 15
Original Shlokaकर्णवन्ति हि भूतानि विशेषेण तुरङ्गमाः। यूयं तस्मान्निवर्तध्वं याचनां प्रतिवेदिताः।।2.45.15।।
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भूतानि animals, कर्णवन्ति हि have keen sense of hearing, तुरङ्गमाः horses, विशेषेण especially, तस्मात् therefore, याचनाम् entreaty, प्रतिवेदिताः having known, यूयम् you, निवर्तध्वम् turn back.
All animals, especially horses have a keen sense of hearing. Therefore, having listened to our entreaty, turn back.